SMART SOLUTION New Civil Engineer - CONCRETE SENSORS PREDICT CURING SPEED, STREAMLINING CONSTRUCTION AT LONDON CITY AIRPORT - EMAP CDN!
←
→
Page content transcription
If your browser does not render page correctly, please read the page content below
Towards net zero p21 Low carbon tunnel p26 Jumping factory moves on p30 New Civil Engineer F E B R U A R Y 2020 SMART SOLUTIONCONCRETE SENSORS PREDICT CURING SPEED, STREAMLINING CONSTRUCTION AT LONDON CITY AIRPORT
FREE Online Configurator Tool. Another box ticked. The ultimate geocellular attenuation solution Fully compliant with SfA8 Use our tool for fast and accurate design Fully configurable lateral Design tanks around irregular site shapes and vertical access points or where there is restricted access Like Q-Bic Plus itself, our free configurator tool is going down a storm. In clear steps it asks the questions and makes the calculations to create the optimum attenuation or infiltration solution, complete with an auto-generated Bill of Materials. For specifiers, contractors and installers it is yet another box ticked. qbic.wavin.co.uk 07617_002_WAV_Q-Bic Plus Campaign_Ticks Ad G_NCE_265x210__New Brand_AW.indd 1 05/11/2019 12:30
New Civil Engineer NEW DECADE, NEW OPPORTUNITIES CLAIRE SMITH EDITOR he more observant of those among you may have industry. In this issue’s Big Interview, Emily Ashwell spoke to Transport T noticed that I am not Mark Hansford – Mark is leaving for NSW senior executive Paul McCormick who recently emigrated to New Civil Engineer this month to join the ICE as Australia to help deliver the huge infrastructure projects planned there. director of engineering knowledge. For the last eight Australia has been in the news almost daily so far this year as a result years I have been editor of New Civil Engineer’s sister of the devastating bush fires there, and this brings me to the critical “ title Ground Engineering but New Civil Engineer has played a key part challenge of the next decade: tackling climate change. of my career since I first joined the ICE as a student member in 1995. Now New Civil Engineer is the focus of my career. So, new decade, new editor but will there be new opportunities Insight I have gained in recent for the sector? I do believe that there will be, but there are also challenges ahead which must be tackled. months means I believe that a While the conclusion of the withdrawal from the European Union (EU) at the end of January is not welcome to all, many will be relieved return to growth is coming: my contacts that decisions are finally being made. With a line drawn in the sand, we can move on from the political turmoil of the last three years. in the ground investigation industry tell And it is not a moment too soon – the Construction Purchasing Managers Index, which gives a guide to whether the construction me that the market is booming industry is growing or contracting, has been hovering at low levels not seen since the height of the 2008 recession. The index has shown This issue also contains a focus on the drive to reduce greenhouse gas a steady fall since the 2016 EU referendum – a clear barometer of emissions to net zero and the key role the civil engineering industry has falling confidence in the market. to play dealing with the climate crisis that few now deny exists. However, the industry insight I have gained in recent months The UK was the first major economy to take on legally binding through my role on Ground Engineering means that I believe that a commitments to reduce greenhouse gas output with the target of return to growth is coming: my contacts in the ground investigation reducing emissions by at least 100% of 1990 levels – net zero – by industry tell me that the market is booming. Ground investigation is 2050. Promises are easy to make but putting policies in place and always the first to suffer in a downturn as clients pull back from new putting them into action is critical. projects, but it is always the first to recover too when confidence returns. In this issue’s lead feature, WSP executive director and UK head Within weeks we can expect a decision on High Speed 2, which, if of transport Rachel Skinner, who will be inaugurated as the next the rumours started by Lord Berkeley’s dissenting report are true, is President of the ICE this autumn, hits the nail on the head when expected to come out in support of the project. This is in addition to she says: “The nature of what we do has the potential to be part of the ramping up this year of Network Rail’s Control Period 6, the start the problem; now we have to demonstrate we can be part of the of the water industry’s Asset Management Period 7 and Highways solution.” England’s second Road Investment Strategy. What are you going to do to today to make sure you play your role But the UK is only part of the opportunity – the growth in in being part of the solution? international sectors creates huge potential for the civil engineering l Claire Smith is New Civil Engineer’s editor F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 3
Contents NEW CIVIL ENGINEER FEBRUARY 2020 MAGAZINE OF THE INSTITUTION OF CIVIL ENGINEERS 08 News, Comment 21 Towards & Analysis Net Zero 08 The Edit: Crossrail is now running two and a half years late 08 The Edit: New editor for New Civil Engineer announced 11 Inside Track: Battle over need for HS2 erupts 12 Inside Track: Heathrow access row 13 Inside Track: Bakerloo Extension to be funded by property levy 14 Inside Track: Power cut report triggers resilience move 16 Big Interview: Paul McCormick, Transport for NSW 18 Your View: Florida collapse; PI costs 46 ICE Record Engineers are part of the solution to the climate crisis, in particular the global effort to cut carbon emissions. Some construction firms are already building carbon reduction into their business plans and into their projects. Here we look at what is being done 22 With governments around 26 Skanska UK is using a tunnelling 46 ICE pass list the world declaring a climate project on Humberside to develop emergency, it is time act on carbon low carbon solutions 4 NEW CIVIL ENGINEER | F E B R U A R Y 2 02 0
We want your feedback! Have your say on New Civil Engineer’s magazine and online content in our annual readers survey. Deadline 7 February. Visit www.research.net/r/RHRLFZH 29 Innovative Thinking Live! EDITORIAL TEAM EDITORIAL ENQUIRIES Email: nceedit@emap.com Editor Claire Smith (020) 3953 2818 claire.smith Deputy Editor Alexandra Wynne (020) 3953 2822 alexandra.wynne Associate Editor Emily Ashwell (020) 3953 2094 emily.ashwell LISTEN: THE ENGINEERS COLLECTIVE News Editor 30 Mace is building on its jumping This month we interview Heathrow Rob Horgan (020) 3953 2087 rob.horgan factory concept at a housing expansion director Phil Wilbraham development in east London newcivilengineer.com/podcast Features Reporter Catherine Kennedy (020) 3953 2095 catherine.kennedy 32 Cover: Bam Nuttall is using new technology to predict when concrete News Reporter Joshua Stein will cure, speeding up London City (020) 3953 2088 joshua.stein Airport’s expansion (above) Chief Sub Editor 36 Innovation showcase Andy Bolton (020) 3953 2823 | andy.bolton 35 Innovative Designer James McCarthy Thinker james.mccarthy@emap.com BOOK NOW Graphic Artist New Civil Engineer’s Future of Airports conference Anthea Carter ben.anth@lunestudio.co.uk is back in 2020. Visit airports.newcivilengineer.com to see the speaker line up Technical Editor Emeritus Dave Parker dave.parker COMING SOON CUSTOMER SERVICES (020) 3953 2152 NCE100 awards help@subscribe.newcivilengineer.com https://100awards.newcivilengineer.com DISPLAY ADVERTISING Future of Rail Francis Barham 35 WSP’s Giles Perkins on new https://rail.newcivilengineer.com (020) 953 2912 francis.barham approaches to transport infrastructure F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 5
Lighthouse ICE VIEWPOINT Delivering net zero emissions by 2050 “ he start of 2020 consciousness. Every nation T brings with it a An Ipsos Mori poll carried out last majority government year found that 85% of British adults has a role to for the first time since now express concern about climate 2017. change. play in mitigating the impacts of climate Coupled with the UK’s exit date The outlook could not be any from the European Union at the end clearer. If global average temperatures of January, there is now, at least, some optimism. BY ART WE rise above 2°C, then catastrophic damage will be done to the planet. change With the parliamentary deadlock MASTER The resulting change in weather lifted, progress can be made in W H AT W O U L D patterns will cause widespread taking forward much needed MASTER US drought and unprecedented flooding The ICE will dedicate this public policy programmes across events. Both will have irreversible year’s State of the Nation report all Whitehall departments. This impacts on all life that exists on our to identifying actionable policy includes those departments allied planet. solutions so that policymakers and to infrastructure and the natural Every nation has a role to play in industry stakeholders can work environment. mitigating the impacts of climate collaboratively towards achieving If this government is serious change. For its part, the UK has the target. about the environment – which it legislated to reach a net zero Some of the specific questions should be – then now is the time greenhouse gas emissions target by that the project will tackle include: for making rapid progress on the 2050. l What are the practical, technical climate change agenda. Since doing so in July of last year, and financial interventions required The need to do so is demonstrated a flurry of research, insight and to meet the target? by all of the leading science and is solutions have been put forward l What lessons can be learned “ fast becoming a fixture in the public for meeting the UK target from from international approaches to organisations representing many reducing or offsetting greenhouse different parts of the economy. After gas emissions? If this all, it is hard to think of a single economic activity that does not l What steps should be taken to ensure that consideration of the government carry an emissions footprint. target is embedded in all major So what about the infrastructure planning and procurement decisions is serious about the sector and its contribution to the relating to infrastructure delivery? environment, then target? This is an extremely important The conclusions of the State of the Nation report will help the now is the time for place to focus given that the sector is one of the biggest contributors to government in its deliberations about how best to start laying the making rapid progress the UK’s greenhouse gas emissions. In 2018, through transport, groundwork to ensure that the target becomes a reality by 2050, if on the climate electricity generation and the supply not sooner. It will be published in of gas for heating, the sector either June. change agenda directly or in-directly contributed to l Comments about the Lighthouse 69% of all CO2₂emissions. Column to policy@ice.org.uk 6 N E W C I V I L E N G I N E E R | F E B R U A R Y 2 020
Safety... By Designers Site safety begins with your design. With AquaSpira you can… • Specify pipes that reduce the number of vehicle • Specify prefabricated Access Units, and reduce deliveries to site by over 60% * operatives time working in deep excavations by up to 90% • Specify pipes that reduce movements of heavy plant and products around site by up to 80%* • Specify pipes that weigh 95% less than the weight of an equivalent concrete pipe, with • Specify pipes that reduce operatives time no compromise in performance. working in deep excavations by 30% Savings... By Designers Find out more at www.aquaspira.com or call today on 01282 608 510 Used and approved for adoption in all UK water company regions Composite Steel Reinforced Pipes *comparison with concrete pipe for a typical 1200mmØ pipe
MORE The Edit NEWS NEW CIVIL ENGINEER NEW EDITOR CL AIRE Sign up for S M I T H TA K E S New Civil OVER FROM MARK THE BIGGEST STORIES OF THE MONTH Engineer’s HANSFORD F R O M N E W C I V I L E N G I N E E R .C O M Breaking, Daily and New Civil Engineer’s publisher Emap has announced that Ground Weekly news Engineering editor Claire Smith is alerts at taking over from Mark Hansford as newcivil editor of New Civil Engineer. Hansford leaves New Civil Engineer after 19 years engineer. – five as editor – to become ICE director com/ of engineering knowledge. Smith has a BEng in engineering geology and newsletters geotechnics and became a construction journalist 20 years ago. Her first byline – under the name of Claire Symes – was in the news section of New Civil Engineer’s 20 January 2000 issue. She trained with former New Civil Engineer editor Ty Byrd and worked on numerous international construction magazines before joining Ground Engineering. TUNNELLING KEY STATS S E C T O R HEAVYWEIGHT BACKS LINK UNDER Further Crossrail delays mean 2.5 years IRISH SEA the project is now scheduled to Current A proposed 19km high-speed rail level of tunnel linking Britain and Northern Ireland could be completed in five open two and a half years late delay to Crossrail years, according to tunnelling expert Bill Grose. A report to be published by the British Tunnelling Society is to say that falling tunnel construction costs CROSSRAIL 2018. Crossrail Ltd said: “This latest will make building the tunnel more Crossrail now expects Elizabeth line forecast is based on the current feasible. Speaking to New Civil services to start running through progress with completing software Engineer, Grose, who is lead author of central London between Paddington development for the signalling and the report and a former BTS chairman, and Abbey Wood in summer 2021 – train systems along with safety said: “With several machines starting two and a half years late. Full services assurance for the railway so that from England, Northern Ireland and on the Elizabeth line route from intensive operational testing can begin the Isle of Man, and some productivity Reading and Heathrow west of the in 2020.” Before the announcement improvements, the tunnelling could capital to Abbey Wood and Shenfield Transport for London bosses revealed be done in five years.” Suggested in the east will not start until they were working towards an autumn route options include a link between mid-2022. The delivery body said the 2021 opening date. London Assembly Scotland’s Mull of Kintyre and the key focus for this year is to start Transport Committee chair Navin County Antrim coast in Northern operational testing as soon as Shah said he welcomed the news but Ireland, although both locations lack possible, now that tunnel and track said there were still questions about ports and roads. Another option would works are complete and most stations the length of time the project has be an 80km route from Holyhead to are nearly finished. There is still no taken. “We want to be sure it [the Dublin. This would include the confirmation that the Bond Street schedule] is realistic and that it won’t political challenge of linking the UK to Crossrail station will open with the slip again,” he said. “We also want the Republic of Ireland. Grose rest of the line. The latest opening assurance that there will be no further estimated the cost of a tunnel to be forecast means the project has been increase in the final cost. Crossrail will the same as prime minister Boris delayed by two and a half years from be a huge benefit to Londoners when Johnson’s widely-£15bn Northern the original opening date of December it finally opens in 2021.” Ireland to Scotland bridge proposal. 8 NEW CIVIL ENGINEER | F E B R U A R Y 2 02 0
STADIUMS NEW EVERTON STADIUM Everton Football Club has published final designs for its new 52,000 seater stadium, in support of a planning application submitted to Liverpool City Council. The stadium is designed by MEIS architects with engineers BuroHappold and will be located at Bramley-Moore Dock on Liverpool’s waterfront. The stadium comprises four distinct stands including a 13,000 capacity stand for home supporters. TRANSPORT STRUCTURES TUNNELLING NETWORK RAIL B A L F O U R B E AT T Y PHA SE 2 LO NDO N NAMES DESIGN SACKED FROM MI6 P OWER TU N NE L S F RA ME WOR K JOB AFTER LOSING CO N TR ACT G O E S TO WINNERS SECRET PL ANS HO CHTI EF-M UR PH Y Network Rail has awarded 82 design Balfour Beatty has been sacked from National Grid has awarded Hochtief- services framework contracts. MI6 renovation works after plans of Murphy joint venture the six year Aecom, Mott MacDonald, WSP and the Secret Intelligence Service London contract for tunnels and shafts Jacobs are among the winners, with headquarters were lost. The on phase 2 of the London Power Amey, Arcadis and Balfour Beatty also contractor produced the plans as part Tunnels project. The £400M contract picking up contracts. The design of the renovation project. They is scheduled to start in March services framework comprises four reportedly went missing around two next year. The eight year, £1bn multi-discipline and 78 single weeks before Christmas. The Secret London Power Tunnels project will discipline frameworks. The initial Intelligence Service could now be create a 32.5km tunnel to house contracts are worth £400M and are forced to change the layout of its electricity transmission cables, 30m Liebig set toNCE Revised run for ad five the next Decyears. 2019_Layout 1 11/5/19 Vauxhall 5:01 CrossPM sitePage 1 for safety reasons. underground. ETA for cracked and Available in the UK from EJOT uncracked concrete Email: liebig@ejot.co.uk F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 9
Mind the gap Is your construction business getting shortchanged for R&D tax credits? Research reveals that the average R&D claim for construction, engineering and architecture businesses is 42% lower than it should be. That’s a gap of £31m per year for the whole industry or £100k for the average business.. Close the gap by visiting: invennt.com/mind-the-gap www.invennt.com NCE Advert.indd 1 09/01/2020 15:35
Inside Track THE BIGGEST ISSUES OF THE MONTH EXPLORED when the company itself admits that no other such high speed line is able to run more than 12 to 14.” Alternatively, Berkeley recommends upgrading the existing Network Rail network by four tracking routes to increase capacity. In response, McNaughton told New Civil Engineer that Berkeley’s alternative suggestions are “impossible”. “Since its inception, HS2 has been based on three things; to provide a high speed service, to provide a high capacity service and to provide a highly reliable service,” McNaughton said. “The point of HS2 is not to build like we always have done for 200 years but to do something different that will improve the whole network for 100 plus years to come. “If it was possible to achieve the same benefits at a lower cost by upgrading the existing network then it would have been HIGH SPEED 2 done already.” HS2 row erupts after ‘dissenting report’ He added: “The truth is, it is impossible to four-track most of the existing network as houses are built right up to the tracks Project’s chief designer hits out at claims that HS2 is ‘unachievable’ in a lot of urban and suburban areas.” McNaughton added that Berkeley’s suggestion that it is “unachievable” to run BY ROB HORGAN, CL AIRE SMITH AND MARK HANSFORD 18 trains an hour is unfounded. “Berkeley has based his assessment on A the fact that no other high speed rail line row has broken out between Department for Transport (DfT) officials in runs 18 trains an hour. To put it simply, senior figures appointed to the review and suggested that costs could that is because they are not designed to. review High Speed 2 (HS2) and be cut by up to £20bn by reducing the “He claims that the signalling systems the project’s original designer. “unnecessarily high specification”. don’t allow for 18 trains per hour but that It comes after deputy chairman of the However, HS2 Ltd officials have hit back. is not the case. To run 18 trains an hour government-ordered Oakervee review, Former HS2 Ltd technical director Andrew you have to free up the bottlenecks at Lord Berkeley published his “dissenting McNaughton has claimed that Berkeley’s junctions and stations and that is how HS2 report” into the project. report is “completely and factually wrong” has been designed differently from other Lord Berkeley described HS2 as a and “founded on untruths”. high speed lines.” “wrong and expensive solution” and McNaughton – who still acts as an Members of the Oakervee review questioned the competence of government advisor to HS2 Ltd – contested Berkeley’s team have also spoken out against officials. Berkeley stepped down from the conclusions that the project is designed to Berkeley’s report. Review team member review team on 31 October last year. His “an unnecessarily high” specification, that and vociferous HS2 backer, West Midlands comments appear in a self-published costs could be brought down by lowering mayor Andy Street has weighed in, urging “dissenting report” on the project, and the line speed and that running 18 trains MPs and peers to dismiss Berkeley’s views were welcomed by environmentalists, per hour is “unachievable”. and claiming that all nine other review but criticised the rail industry and fellow In his report, Berkeley concludes: “HS2 panel members are “fully supportive” of review panel members. has been planned around a specification the scheme. Berkeley claimed that review chairman which is unnecessarily high and expensive “It is very odd that we have heard from Doug Oakervee’s report (which has for the services needed and for a country one of the review panel but not the other yet to be published) is biased towards much smaller geographically than France, nine,” he said. “I know that every other accepting HS2 Ltd’s evidence, leading him Germany or Italy. member is supportive of the scheme and to expect that the review will “HS2 Ltd has designed the scheme for [Berkeley’s] minority report, in my view, is recommend that the project goes ahead. 360km/h to 400km/h – higher than any very bad form.” He also criticised the involvement – other high-speed line in Europe or Japan, Street’s statement on behalf of the other and lack of scrutiny – of Treasury and and for 18 trains an hour in each direction, panel members comes despite the fact F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 11
Inside Track Xxxxx xxxx xxxxx that several of the panel have publicly AV I AT I O N questioned need for the megaproject in the past. Heathrow access row Other review panel members include London School of Economics academic Tony Travers who in the past has said that Airport operator’s delivery plan it is “hard to believe” that the same money wouldn’t be better used for public trans- criticised for lacking ambition port in cities such as London, Birmingham BY ROB HORGAN and Manchester. Another panel member, H former chair of the Office of Rail and Road Stephen Glaister has previously said that eathrow Airport Ltd (HAL) has without a “big-picture analysis” of HS2 “we outlined alternative expansion just don’t know” whether there is better delivery schedules and costs. way of spending the money. HAL’s Initial Business Plan reveals Street’s claim of near-full panel support detailed costings for its third runway for the scheme does tally with a leaked proposal for the first time, including plans draft of Oakervee’s report published by for rail links from the west and the south The Times in December. It suggested of the airport. Oakervee was set to recommend The plan submitted to the Civil Aviation proceeding with the project in full. Authority (CAA) outlines two possible But rail minister Chris Heaton-Harris delivery schedules. One focuses on cost sounded a cautionary note, stating that savings and the other prioritises services many press reports that appeared after and would require additional investment. the Times article “were not entirely In December, HAL announced that it was accurate”. He added that transport pushing back the completion of the third secretary Grant Shapps had spoken to runway from 2026 to “early 2028 or late Oakervee and asked him to rework the 2029”, after the CAA ruled that Heathrow’s document, focusing particularly on “facts timeline should be adjusted to allow for around costs and deliverables”. the Planning Inspectorate to rule on its Oakervee’s final report is now expected development consent order application. creating two new junctions on the M25 as to be made public in the coming weeks The first plan would allow Heathrow’s well as constructing the Southern Road and it is understood that prime minister third runway to open in 2028. The second Tunnel to connect the airport’s central Boris Johnson will make a final decision would bring the runway into service in 2029. terminal with M25 traffic travelling from on the project at the same time as the HAL claims the first delivery schedule the south. Changes to the airport’s review is published. can still be delivered within the original infrastructure including car parks and It had previously been suggested that £14bn price tag given in 2014. access roads are also included as part of the Oakervee report would be made The second, more expensive, schedule both delivery schedules. public ahead of a final decision from the involves spending an additional £3bn HAL chief executive John Holland-Kaye government. over the first 15 years including investing said: “This plan ticks all the boxes. New But rail industry sources have told £750M each in western and southern rail capacity at Heathrow will help drive down New Civil Engineer that Johnson is keen links. Under this proposal a western rail air fares, attract up to 40 new long haul as to detail the project’s future as quickly as link would be completed in the mid-2020s well as more domestic routes and connect possible. before the third runway opens, with a all of Britain to global growth.” “Once the Brexit deadline [31 January] southern link scheduled for completion in Despite HAL’s commitment to address- is out the way, the government is keen to the mid-2030s. ing surface access challenges, Heathrow move the agenda on quickly,” one rail pro- The plan states: “We are working with Southern Railway chief executive Chris fessional said. “HS2 is front of the queue of DfT to create new airport rail links. A Stokes has criticised the airport operator things to clear and to clear quickly. western rail link to Reading would allow for “lacking ambition”. “A decision on whether to proceed or passengers to travel to the airport from Stokes told New Civil Engineer that he how to proceed is now extremely likely to the South coast, South West, South Wales was “very disappointed” by HAL’s delivery come at the same time that the report is and the West Midlands without going into schedule, which proposes opening a made public.” London. southern rail link in the mid-2030s. Oakervee submitted the first draft “In the 2030s a southern rail link Heathrow Southern Railway is a privately of his overarching review to the DfT in connecting the South West and Waterloo financed proposal for a southern rail link November, when it was put under wraps to Heathrow is also planned.” to Heathrow Airport. It will connect into until after the General Election. Shapps It adds: “We assume building western High Speed 2 at Old Oak Common and had previously pledged to make the report rail in both options, but our contribution run through to Waterloo station via public “as soon as [he] had it”. varies. Investment in any southern rail link Clapham Junction. But election campaign rules – and the also varies by option.” “We are very disappointed at the lack of need to “get Brexit done” – have so far Both delivery schedules include ambition in HAL’s business plan, especially prevented him from doing so. improving road links to the airport and on the timeline for opening a southern 12 NEW CIVIL ENGINEER | F E B R U A R Y 2 02 0
MORE NEWS NEWCIVILENGINEER.COM RAIL extension of the Bakerloo line beyond Bakerloo extension levy Heathrow’s proposed Elephant & Castle to Lewisham and third runway layout even further but l also think we need to upgrade the whole of the Bakerloo line and fund the project with a levy on TfL could charge property owners surrounding land of the extension, as it’s along line extension route unlikely to attract grants from central government in the political climate for up to the next 10 years,” Qureshi wrote BY ROB HORGAN on his website. T “It appears the priority for the new ransport for London (TfL) is government on infrastructural investment exploring the possibility of taxing will be for connecting up the Northern landowners along the proposed towns to the nearest cities. So we will Bakerloo line extension route to fund the have to show other means of funding the £3.1bn project, New Civil Engineer can extension proposed.” reveal. He added: “Assuming the enhanced TfL is carrying out a land value exercise land value is greater than the build cost to determine how much landowners of the Bakerloo extension, a land levy along the route stand to benefit from the should be introduced and be applied extension. to the whole of the catchment area of This will enable it to calculate the size the new extension with no need for of levy it could impose on property own- contributions from existing taxpayers.” ers along the route. TfL has previously used levies to TfL wants to extend the Bakerloo line fund projects, such as the £4.1bn raised in south London from Elephant & Castle through its supplementary business rate to Lewisham via Old Kent Road and on large commercial properties within the New Cross Gate. A possible further Greater London area, which went towards extension beyond Lewisham to Hayes funding Crossrail. and Beckenham Junction has also been The Adam Smith Institute think tank link,” Stokes told New Civil Engineer. included in previous consultations. believes that the Bakerloo line landowner “It is especially disappointing consider- As part of the project the existing levy would work. ing HAL has pushed back the opening of Elephant & Castle station will have to be Adam Smith Institute research associate the third runway by up to three years. expanded to accommodate more ticket Charlie Paice said: “Rather than relying “We are in no doubt that we could have barriers and a larger ticket hall. on central government handouts for a southern railway to Heathrow opened Two new stations would also be built infrastructure investment, this land levy by the late 2020s, but we would have to along the Old Kent Road as well as a new will mean that those paying are the ones get on with it now.” station underground at New Cross Gate, who stand to benefit as the value of their Stokes added: “We don’t want to providing connections to national rail properties go up. leapfrog the western scheme but we services, London Overground and buses. “If land owners aren’t prepared to pay believe they should and could go Work to improve the interchange at Lew- for a project which will further increase through at the same time. isham is also included in the proposal to their property values – then why should “That would allow for synergies create better links with rail services and they expect taxpayers from the rest of the between the two projects in terms of the DLR. country to stump up their cash?” construction; areas of the airport would But with no government cash available If given approval the new Bakerloo line need to be closed off once rather than to fund the project, TfL is exploring extension work could begin in 2023 and twice; perhaps there would be overlap alternative funding options. the line could be operating by 2029. to share tunnel boring machines. These A TfL spokesperson said: “We are work- kinds of synergies could be explored in a ing with the mayor to make the case for more ambitious plan.” steady and sustained investment in vital The CAA has confirmed that it will transport projects in London, such as the detail its “thinking” and rule on outlined Bakerloo Line Extension and Upgrade. expansion costs in April or May. “We are exploring all options in order to fund infrastructure projects to support the growth of London, including capturing a proportion of the land value that those £14bn Original price tag for projects would generate.” Former Greater London Assembly Labour member Murad Qureshi believes Heathrow expansion set a levy on local landowners is the only in 2014 feasible way to fund the project. “I am completely signed up to the Bakerloo line: South London extension plan F E B R U A R Y 2 02 0 | N E W C I V I L E N G I N E E R 13
Inside Track voltage after the lightning strike but then Electricity network: New began to respond “unexpectedly”. This led measures are being put in to to a depression of the voltage, and prevent sudden power cuts the subsequent activation of protection systems, resulting in Hornsea One’s overall output falling from 799MW to 62MW. A separate Ofgem report concluded that a lack of back-up generators at Hornsea One and Little Barford meant the power system was unable to cope with the lightning strike. Both operators agreed to make voluntary payments of £4.5M each into Ofgem’s redress fund, which is used to fund charity-led energy schemes. A Hornsea One spokesperson said the company had offered to make the voluntary contribution “in recognition of [its] role in the outage”. UK Power Networks agreed to pay £1.5M into the redress fund, after Ofgem found that it began reconnecting customers ENERGY without a formal request from the National Government acts to improve electricity supply Grid ESO as required. The premature action “did not impact the recovery of resilience in response to 2019 power cuts the system”, according to UK Power Networks director of asset management Barry Hatton, however it could have led Utilities and infrastructure operators commit to greater supply security to another power outage. While National Grid ESO escaped B Y C AT H E R I N E K E N N E D Y blame for the power outage, Ofgem executive director Jonathan Brearley said R the investigation “raised important ques- ail companies, energy utilities and the Business and energy secretary Andrea tions about National Grid’s ESO” including National Grid have vowed to improve Leadsom described the August disruption its structure. their power resilience following last as “unacceptable” and said the report will However, Energy and Climate Intelligence summer’s blackout. help reduce the risks of a repeat. Unit head of analysis Jonathan Marshall A rogue lightning strike left 1M people August’s strike in Cambridge, on an believes “National Grid did a lot of things without power when it hit an electricity overhead transmission line, was followed wrong, particularly in terms of their position cable in August last year. by at least 2,000MW of power losses. This in the system and communication with A government-backed report affected Little Barford, a gas fired power people involved in the system”, but he published in January has outlined 10 station operated by RWE; Hornsea One, an added that “to point the finger is something recommendations to improve the UK’s offshore windfarm co-owned by Orsted; [the reports have] not done”. power resilience and prevent a similar and several smaller generators connected The Office of Rail and Road also event happening again. to the distribution network. published its findings into rail companies’ Published by the Energy Emergencies Power at Little Barford was lost in roles in the disruption. It said that software Executive Committee (E3C), the report three stages over 90 seconds. The first flaws on some trains caused extended details what happened during the blackout. gas turbine tripped out because of delays for commuters – 29 Class 700 It recommends the development of discrepancies in turbine shaft speed and Class 717 trains, operated by Govia clearer response protocols during power readings; the second was caused by a Thameslink Railway, were shut down by cuts; measures to ensure generators build-up of steam pressure in the pipework; on-board safety systems. Several routes comply with industry standards and a and the third was due to a manual shut were affected, including the Sussex, Kent review of testing procedures for new and down by the plant operator when safety and London North Eastern and East modified electricity generators. valves opened after a continued build-up of Midlands lines. Across all affected routes, The committee comprises officials steam pressure. delays totalled 14,428 minutes. from the Department for Business, Operator RWE has since committed to Engineering and incident response Energy and Industrial Strategy, regulator identifying measurement system tolerances solutions are now being tested, with Ofgem, National Grid and suppliers. and balancing steam flows between the two Siemens due to implement a software patch Along with the National Grid Electricity boilers that feed the steam turbine. to stop all the Class 700 and Class 717 System Operator (ESO), it will implement Meanwhile, the overall voltage control trains going into permanent lock-out in the the recommendations in full. system at Hornsea One corrected the event of a frequency drop. 14 NEW CIVIL ENGINEER | F E B R U A R Y 2 02 0
President’s View WHY IMPLEMENTING GOVERNANCE REVIEW BRINGS GREAT OPPORTUNITIES “ In December last year ICE To implement the past president David Orr present- ed to Council the final report of findings in full we need review into the ICE’s governance, a review to make changes to the commissioned by Council after a Institution’s by-laws, and we can Special General Meeting in 2018, Paul called in the wake of governance only do this if we, the membership, Sheffield changes that led to the creation of a Trustee Board with Council agree to the changes becoming an advisory body. Council and the Trustee Board have agreed the findings in full and the Trustees have directed that those the Nomination Committee. But to address findings which do not affect the Institution’s concerns raised, the Trustees have asked ICE Audit Com- by-laws should be implemented as fast as possible. mittee chair David Porter, working with past As a consequence, ICE Council has already chair of ICE Scotland Lawrence Shackman and Council reshaped its agenda to be much more outward facing, member Kate Cairns, to oversee the production of looking at how civil engineers can address the issues about new procedures whereby the Trustees, Nomination which society cares passionately. Council has set in train Committee, Council and the membership work together to work around sustainability, the route to net zero, and to select the ICE trustees. investigate what will be needed of the civil engineer of the But to implement the findings in full we need to make future. changes to the Institution’s by-laws, and we can only do this It will discuss all of this in April and will also host a if we, the membership, agree to the changes. series of talks which will be open to the membership and Therefore, we shall hold a ballot in June 2020 to seek interested parties to attend, debate and discuss. I think this agreement to the changes. If the membership agrees, and is a huge and exciting step forward and I strongly commend the way ahead recommended by the I would hope that we can replicate this approach wherever Commission, I shall seek to implement the ICE members meet. changes by November 2020. I, Trustees and Council Similarly, the Trustees are very conscious of the need members shall be meeting many of you over the next few to engage with our membership, wherever they may be, months and we will be happy to explain the and also to ensure that the processes used to run the ICE opportunities we believe these change will bring. in this modern age must be even more transparent and in- The Institution owes David Orr a huge debt of clusive than in the past. We never communicate as well as gratitude for such a detailed, measured and wise report. we think we do and it is really important that we raise our With skill and forbearing, he has set the Institution up game with this across all channels, to suit all members. I perfectly to look now at the real global challenges of have asked Liz Waugh, a trustee and a professional commu- population growth, climate change and delivering the UN nications expert, to lead a new ICE Communications Com- Sustainability Goals. These must be our focus in the future mittee to do just this and her team will start this month. and for that to be the case we must be outward facing and The way in which we select our trustees provoked the unified. most comment during the Commission’s hearings. The Commission was impressed by the evidence of the chair of l Paul Sheffield is President of the ICE F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 15
Paul McCormick The Interview SENIOR EXECUTIVE, TRANSPORT FOR NSW BY EMILY ASHWELL Getting ready to deliver Australia’s infrastructure boom ustralia is very few people have run billion A in the middle of an infrastructure boom, driven by dollar projects, so it (Australia) is attracting key talent,” he explains. “There are a lot of senior mega-projects worth opportunities, because to get billions of pounds. your head around these projects Alongside private investment, takes a few years of experience the government has plans to spend and bruising.” more than A$100bn (£53bn) over So, what is behind the boom? the next decade alone, with spend McCormick says it is a combination expected to peak between 2022 and of population growth, historic 2025. underspending on infrastructure The planned mega-projects and a minerals export boom which include an 80km, £1bn fast rail line earned the country £95bn in 2017. between Melbourne and Geelong in Australia has an estimated Victoria and 15km extension of the McCormick senior believes resident population of around 25.3M M1 Pacific Motorway in New South Australia has great opportunities for people, but this could reach almost Wales (NSW). The latest plans are both of them. 50M in the next 45 years. Most in addition to huge projects already Although there are many very growth is expected in its major underway or about to start. skilled engineers in Australia, cities, where many infrastructure They include Western Sydney the country needs more with plans are currently focused. International (Nancy-Bird Walton) megaproject experience. Transport for NSW has a range of Airport, the Inland Rail freight “Look at the scale of the projects. big schemes to deliver. They include scheme and the Melbourne Airport These are billion-dollar projects and McCormick’s projects as well as the “ Rail link. £10.5bn Sydney Metro programme, Paul McCormick, has 30 years’ UK headed by former Transport for transportation experience, latterly Greater Manchester chief executive with Aecom as managing director of There are a Jon Lamonte. lot of senior highways and bridges. He relocated McCormick is part of the team to Australia a year ago to work as delivering the Sydney Gateway, a a senior executive for Transport for NSW which is responsible for opportunities, because £1.4bn road project which will improve journeys to the city’s delivering a significant pipeline of infrastructure projects. Not only to get your head airport and port area. It includes a direct, traffic light free, link from the has McCormick, a senior engineer, around these projects motorway network, as well as add- relocated, but so has his son, ing another lane to a key two-lane Dominik, who recently started a takes a few years of passenger route into the airport. experience career in civil engineering as an It is currently involved in an apprentice. “interactive tender process’, 16 NEW CIVIL ENGINEER | F E B R U A R Y 2 020
The Sydney Gateway is one of Australia’s many major infrastructure projects “ working with three bid teams. We are looking technology,” he says. “When I worked in consultancy, “And boosting safety – which, in often a client would issue all the KEY FACTS for people to particular, is a key concern with con- bring innovation from bid documents – sometimes 10,000 struction workers in tunnels. We want documents – into a bid portal and you £1.4bn international contractors to bring had to go through huge data rooms with all the geotechnical information Value of both wider Australia their experience and the best they have seen to Sydney.” and traffic engineering etcetera. From a client perspective we thought ‘how Sydney and around the world It is summer in Australia now, and the authorities are focusing on the can we get our bidders up to speed Gateway road devastating bushfire crisis, where with these projects?’” he says. project more than 2,000 people have lost So, the team has been running electrical engineering as the other homes and at least 27 people have workshops with bidders, talking skills required to deliver the projects died. McCormick’s family is thankfully a through the scale of the project. £1.4bn which will leave Sydney with more safely away from the most serious fires. Feedback from bidders says this Value of M6 road tunnels than any other city in He decided to make the move to approach has saved them around the world in 10 years’ time. Australia after taking time with his eight to 10 weeks of bid preparation. motorway The size of the projects also means wife to reflect on his career prospects His other big project is the £1.4bn stage one the door is open to overseas firms and what opportunities there were. first stage of the M6 motorway, usually via joint ventures with local “We woke up in late 2016 and comprising 4km of twin tunnels, businesses. “In the last 12 months I thought ‘how can we de-risk my linking the M5 motorway to a major have had lots of cups of coffee with career for the future?’ And actually, street in the south Sydney suburb new, international entrants, wanting when you looked at the pipeline of of Kogarah. It has just closed its to enter the marketplace here and opportunities, the Middle East was call for expressions of interest, and understand how they can position for really strong, and Australia was really submissions are now being evaluated. bids,” says McCormick. strong. I started connecting with Like the Sydney Gateway project, the So, as a client, what is McCormick recruiters here, building relationships tender process will be interactive and looking for? and talking to them,” he explains. collaborative. “We are looking for people to bring McCormick says he enjoys the Projects like these mean while innovation from both wider Australia family-orientated laid-back Australia’s skilled pool of senior and around the world. It needs to be atmosphere, where there is a good engineers is running low, engineers proven innovation that can reduce work-life balance. Pay for senior with specific skills are needed too. cost, drive programme certainty and executives is comparable for the Engineers are flying in to work on improve safety. UK, and pay for younger engineers specific projects but then leaving “At present, on two of my with around five years’ experience is when they are finished. Some work megaprojects, we are particularly generally higher - although so is the is being outsourced to places such focused on driving new bridge cost of living. as Hong Kong. In particular with innovation, improving management Now he has made the move, tunnelling, there is a need for skills in of contaminated material and McCormick says he has only one regret disciplines such as tunnel ventilation, introducing new tunnelling – that he did not do it years earlier. N F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 17
Newcastle-Edinburgh-Glasgow? Through trains from Glasgow to Your View Paris might even stymie another independence referendum! Tom Lloyd (M retd), tomcolloy@gmail.com WATER LET TERS TO THE EDITOR GRAPPLING WITH WATER AND COMMENTS ONLINE SUPPLY COMPLEXITY Last month David Evans wrote about the arbitrary views expressed by the NET ZERO themselves with practical solutions National Infrastructure Commission @ PI COSTS HINDER to the problem. This demonstrates (NIC) about how we should address our collective failing as engineers water supply security (Your view LEAN DESIGN and why we are so poor at last month). He points out that influencing public life. I suggest the authors of the NIC’s Preparing Reducing the embedded carbon in that there is hardly an engineer for a Drier Future have not taken our projects is crucial to tackling reading this who cannot make some into account that almost all of the climate emergency. This carbon practical suggestion which would domestic water usage and water saving does not just come from improve the situation, but that is not mains leakage is non-consumptive future technologies, new/expensive the point: it is implementation that because most is returned to the materials or future research and is the problem. environment. He goes on to describe development. It is as simple as re- If criticised, the water companies the irrefutable logic of storing use/refurbishment, green material would say that they have no control winter water as the more effective replacements (timber, cement over what housebuilders create. approach to addressing water replacements, recycled steel Similarly the builders would say etcetera) and lean design. that they have complied with the But when design is driven by fear Building Regulations. Presumably of litigation, and fees are limited due Building Regulations writers have to increased overheads associated other priorities to concern them with professional indemnity (PI) than this minor detail. Ofwat might insurance hikes we lose this absolve itself by pointing out that ability. We cannot take the time the Building Regulations are not its to interrogate the client’s brief, responsibility. They would be wrong. nor challenge the efficiency of our Ofwat should investigate the best designs – and so we risk adding solution to this and other similar our own factors to cover ourselves problems and pressure the minister and cut down our project time to for change to the regulations. Water: New priorities needed preserve fee. Ken Bowman, I am not suggesting we cut kandmbowman6@gmail.com security, versus the illusory benefits corners and take risks. All I am of demand and leakage reduction, suggesting is that if we regulate not least because of the additional the cost of PI and recognise that TRANSPORT benefits to agriculture and the by allowing us the fees to refine TIME TO GET RID OF environment from using stored our designs and properly resource winter water. additional checking we can deliver RAILWAY TERMINUSES Meanwhile we have water huge carbon reductions. regulator Ofwat announcing that Stephen Smalley (M), Buro Happold’s plan to tunnel High it is forcing water companies to stephen.smalley@designid.co.uk Speed 2 through Waterloo to link reduce annual water charges by an with HS1 is exactly what our new average of £50 per household. This WATER government should be championing. in the face of recognition by NIC and The North needs links to Europe the Environment Agency that we ENGINEERS’ GOOD IDEAS as much as London, and we should will struggle to endure the next and FAIL TO REACH DECISION The Editor, have learned the dead-end nature inevitable severe drought without New Civil of railway termini by now. Ask the imposing restrictions on water use. MAKERS citizens of Florence if you don’t It is regrettable that those who Engineer, believe me. are in senior positions in these and Telephone In a recent letter to New Civil I suspect it is too late to stop the other institutions, who can and do House, Engineer I wrote that I run to waste Birmingham dead-end, but could influence national strategies, lack 2.5 litres of previously heated 69-77 Paul we scrap the Manchester and knowledge of the complexity of (now cold) water before receiving Street, London, Leeds ones with a single “Northern water resources management. hot water at the kitchen sink. The EC2A 4NQ Powerhouse- friendly” line running Michael Norton (F), former response in the magazine and Email: nceedit@ through Crewe-Manchester Airport- chair ICE water expert panel, those I received directly, concerned emap.com Manchester- Leeds-Teesside- michael.norton@nortonwater.com 18 NEW CIVIL ENGINEER | F E B R U A R Y 2 02 0
MAIN POINT STILL LEARNING FROM DISASTER YOUR VIEWS AND OPINIONS Mark Hansford’s editorial last month raised issues which (New Civil Engineer last month) the lessons, which Mark unfortunately will be very difficult to deal with as they are so Hansford discusses, were learned almost 50 years ago after deeply rooted in our education system and modern lifestyle. various failures. Retiring now after 45 years of a thoroughly enjoyable career The Merrison Report, the Royal Commission into the I look back at the way I was taught in school, at university and West Gate Bridge (Yarra) collapse and the Bragg Report at work and know that learning the fundamentals has been an identified similar failings. Similar lessons were learnt more essential process in decision-making throughout my life. recently in projects like the Nicoll Highway collapse Modern education has left many people without in 2004. In 2007 Ian Firth, of Flint & Neil, in his the concept of either learning understanding or paper to the International Association for questioning and their reliance on information Bridge and Structural Engineering symposium placed in front of them by the computer is was prophetic in stating “some of these frightening. lessons (from Milford Haven and West Gate, I recently read that 20% of teenagers Melbourne) are in danger of being forgotten cannot read an analogue clock, a process by a new generation of engineers”. that demands basic observation, visual It is not sufficient to provide these apportioning and mental calculation. They lessons in a library, on the Internet or other live in a personal world of thinking in precise, knowledge bank. digitised, given, steps without having to make To quote Donald Rumsfeld: “those who don’t any simple value judgements. know, don’t know they don’t know”, so will not Some time ago I questioned a senior design search out these lessons. We, who learned these engineer’s view that a stanchion baseplate he had lessons first time around, should be teaching those designed required an epoxy bedding. The stress was a mere coming into the profession so that in another 50 years we do not 5N/mm2 but he refused to accept that his design was wrong have another headline saying these lessons apply to us all. because a well-known anchor manufacturer’s free software It is time to include, in the final year of MEng degrees, had apparently specified it. It transpired that because the compulsory modules covering failures. These modules should manufacturer did not sell cement-based grouts in the UK, the include discussion of the procedures in BS5975:2019, which programme defaulted to their epoxy. now includes a definition that temporary works include Equally worryingly I had painful arguments with designers temporary states of the permanent works and procedures from our nuclear industry who were unable to appreciate that for clients and designers (despite objections from some) in individual pull-out tests for structure baseplate bolts were addition to those for construction organisations. academic when their design uplift forces could not be resisted by In addition the ICE review for CEng should ensure the unreinforced 150mm base slab the bolts were attached to. candidates are aware of the reasons behind historical failures Today we will still receive designs that look great on and potential failure modes during construction and use. building information modelling or CAD but can’t be Frank Marples, frank.marples@gmail.com constructed in a sensible way. A lack of understanding by designers on how their output will be built still exists, and I Since the failure of the Florida International University bridge quite recently heard the statement “the contractor will sort I have been following how the tragedy unfolded and read that out”. We can waste huge amounts of money collating “big with interest Mark Hansford’s editorial and the article in last data” when the solution is blatantly obvious to an experienced month’s issue. engineer. In many respects the root is the behaviour of the people We also now lack intelligent clients and are being given a involved against the backdrop of the commercial landscape new strain of project managers who have no idea of how to in which their respective companies and organisations operate. build anything except a mountain of paperwork. The silo mindset encouraged by the way many projects I imagine all the management paperwork on the Florida are set up and managed, with so many parties each with International University bridge was in place, but no single specific tasks does not in itself promote intelligent debate and person appears to have been following and managing the discussion across a project team. It is all too easy for discussion actual project processes and interfaces. We have, as you say in to be dominated by the loudest voices and often the quietest the Editorial, moved too far away from the basics. voice can be that of engineering. I regret that I and many of my age can see that it is not a We need to break the silo effect and perhaps this is as question of “if’” we have another major failure but “when”. much about educating clients, project, legal and commercial Mike Vitkovitch, mikevitko@outlook.com managers about the relevance of the engineering aspects of the project and for engineers to become better at communicating In relation both to Mark Hansford’s editorial and the crux of their subject. article on the Florida International University bridge collapse Richard Henley (M), rahenley@me.com F E B R U A R Y 2 02 0 | NEW CIVIL ENGINEER 19
You can also read