Bidders line up as St Lawrence PPP prepares for launch
Transcription
Bidders line up as St Lawrence PPP prepares for launch
The newsletter for subscribers to Bridge design & engineering UPDATE Issue 125 | July 2014 Bridges 2015: save the date! This event, which has been firmly established in the calendar of UK bridge engineers for more than 20 years, has expanded over the last three years to take on a more international flavour with the input of Bd&e magazine. Whether you want to find out what’s happening in the UK local-authority bridge sector; if your interests lie in international projects; or if you simply want to network and meet engineers and bridge owners in the British market and beyond, this is the event for you. An exhibition alongside the conference programme will provide opportunities to meet companies offering specialist products and services for the industry. T hree of six shortlisted multi-national consortia will this month be invited to participate in the request for proposals for the new bridge over the St Lawrence River in Montréal, Canada. Last month client Infrastructure Canada revealed the reference design which the three teams will have to adhere to – a distinctive cable-supported bridge design which was developed by Arup and Dissing & Weitling. The new bridge is intended to carry light rail as well as highway traffic, and the reference design has three decks – two decks each carrying three lanes of road traffic, and a middle deck which will be designed to carry two tracks of light rail. A pedestrian and cycle route will be included next to one of the road decks. The new crossing, which is due to be completed by the end of 2018, will replace the ageing Champlain Bridge and is expected to be one of the largest infrastructure projects in North America. Six consortia were prequalified for the public-private-partnership scheme, and the three highestscoring will be invited to take part in the bidding process when it is launched at the end of July. They will have until February 2015 to submit their proposals, and the winning bidder is expected to be announced in April 2015. The Champlain Bridge is used by up to 60 million vehicles per year and is one of the busiest vehicle crossings in Canada, vital to both the Quebec and Canadian economy. The development of the reference design came about through a collaborative process. An architectural review panel of architect Poul Ove Jensen from Dissing & Weitling, local firm Provencher Roy, the City of Montréal, (Photo: Dissing & Weitling/Infrastructure Canada) The annual Bridge design & engineering/ Surveyor bridges event will be held in Manchester, UK, on 25th March 2015. Bidders line up as St Lawrence PPP prepares for launch Mission Design, Heritage Montréal, the Ordre des ingénieurs du Québec and the Ordre des architectes du Québec developed the design in collaboration with Arup, project engineering consultant for the new bridge. The six consortia are: Signature on the St. Lawrence Group (SNC-Lavalin, ACS Infrastructure, Hochtief, Dragados, Flatiron Construction, TY Lin International, International Bridge Technologies); St. Lawrence Corridor Mobility Partners (Cintra Infraestructuras, Hyundai Engineering & Construction, Ferrovial Agroman, Louis Berger, Klohn Crippen Berger, Hardesty & Hanover, Urban Systems); Saint-Laurent Alliance (Kiewit, Skanska, Aecon, WSP, Buckland & Taylor, Parsons Brinckerhoff Halsall); St. Lawrence New Bridge Partnership (OHL Infrastructure, Samsung E&C, Acciona Infrastructure, Hatch Mott MacDonald, Dessau, Ramboll); Corridor 10-15 Consortium (Vinci, Bouygues Travaux Publics, Aecom, Parsons); Montreal Gateway Infrastructure Access (Astaldi, Daelim Industrial, Egis Projects, Eiffage, Stantec Consulting, DM Engineering, T ingenierie, Greisch Ingenerie) ©2014 Acrow Corporation of America Acrow Bridge www.acrow.com [email protected] +1.973.244.0080 NEW ON BRIDGEWEB n VIDEOS Fly-through of the new bridge design proposed to replace the Champlain Bridge over the St Lawrence River in Montreal, Canada. Film telling the story of the online reconstruction of the Henry G Gilmerton Bridge in the USA. n EVENTS Zimbabwe government assumes ownership of Limpopo River bridge T he Alfred Beit Road Bridge over the Limpopo River between Zimbabwe and South Africa has become the first transport infrastructure in Africa to be handed back to a government at the expiry of a build, operate and transfer agreement. The 462m-long bridge, which has concrete piers, was built in 1994 by New Limpopo Bridge which also held the 20-year concession for its operation and maintenance. Private firm NLB is a Zimbabwe affiliate of NLPI, whose shareholders include major South African financial institutions Nedbank, Old Mutual and Sanlam. NLB handed over the toll bridge, built on its behalf by Murray & Roberts between Messina in South Africa and Beitbrdige in Zimbabwe, in late June. Zimbabwe transport minister Dr Obert Mpofu said: “The New Limpopo Bridge is the first major infrastructure project in Zimbabwe undertaken by the private sector under BOT.” He said private-public-partnerships were an alternative method by which cash-strapped economies m Call for papers 11-15 January 2015: TRB annual meeting, USA. Abstracts by 1 August 2014. 7-9 September 2015: SMAR 2015, Turkey. Abstracts by 30 November 2014. 14-16 September 2015: Eighth international symposium on steel bridges, Turkey. Abstracts by 31 October 2014. 27-29 July 2016: ICSA 2016, Portugal. Abstracts by 15 February 2015. n NEWS Delaware Bridge repairs at critical phase Thames bridge competition plans announced Go-ahead for anti-suicide nets on Golden Gate Bridge @bdebridgeweb Bridge design & engineering magazine group www.bridgeweb.com MISSED ANY ISSUES? 2 | Bridge update | Issue 125 | July 2014 could finance infrastructure in Africa. This is especially relevant to Zimbabwe, which is currently grappling with international economic sanctions over its dictatorial regime. Mpofu said traffic coming into Zimbabwe will pay toll fees to the Zimbabwe National Road Administration but it is yet to be confirmed which agency will handle South Africa’s revenue collection. New Limpopo Bridge shareholder representative Thomas Proustow said a total of 10 million vehicles have used the bridge since 1994. An estimated 8,000 travellers pass through the border port of entry daily; the South African Ministry of Transport reports that this number rises to 20,000 during peak periods. At least 2,100 buses, 14,000 haulage trucks and 25,000 private cars go through the shared bridge monthly. The bridge is parallel to the original Alfred Beit Road Bridge which was completed in 1929. Shem Oirere FREE FLOW A 760m-long bridge which will provide a new route to the historic island of Mont St Michel in France is due to open to pedestrians later this month, with shuttle buses starting to run on the structure in September. Once the bridge is in use, the causeway which is currently used for access to the island, a World Heritage Site, will be removed to allow water to flow around Mont St Michel once more. The new bridge was designed by Feichtinger Architects and Schlaich Bergermann & Partners and built by steel contractor Eiffage. The curved route of the footbridge is designed to lead the pedestrian in a sweeping motion to the island, offering different views along the way. Its design was inspired by a classic boat quay; piers made of thin steel columns to minimise the impact on the tidal flow, and a concrete slab on the top. The column spacing of 12m enables the reduction in the slab cross-section to be maximised, so that the bridge appears to float above the water and the wooden footway rests on steel cantilevers. Once the bridge is open, visitors will only be able to access the monastory by foot or on a shuttle bus from the shore. The new access route cost around US$47.6 million and is part of a larger scheme which also involved construction of a new dam on the river, intended to prevent the bay from silting up. The entire project, which has cost some US$252 million, is due for completion in 2015. email: [email protected] www.bridgeweb.com m NEWS IN BRIEF THE BANGLADESH finance minister has announced that construction of the Padma Bridge will begin in November, after the government completed the signing of the US$1.6 billion contract with China Major Bridge Engineering Company. The Chinese company has submitted performance guarantees equal to 10.17% of the full value of the contract with the United Commercial Bank. As part of the agreement, in June, CMBECL paid US$234 million to the Bangladesh government as an advance payment. The firm must now present a work schedule, after which it will be given the go-ahead to start construction, which must be completed by 2018. In the meantime, three companies have submitted bids for the contract to undertake river training. These were Hyundai Construction of South Korea, Sinohydro of China, and Jan de Nul, Belgium. The winning bid will be announced at the end of this month (July). Significantly, Bangladesh Bank has waived the single borrower exposure limit for companies working on the project. It justified this given the importance of the bridge and also because of ‘government priorities’. Under normal circumstances, banks cannot extend loans that exceed 35% of the total capital at any point in time to a single party. However, this exposure limit will not be applicable to contractors working on the Padma Bridge. SIX BRIDGES are to be built in Oman, as part of a plan to upgrade the Taqah-Mirbat highway to dual carriageway status at a cost of US$105 million. These six bridges – five flyovers and one wadi bridge – will be built over the next three years as part of a project that is aiming to open up large areas of the Dhofar coastal area. Construction will be undertaken by Galfar Engineering & Contracting on behalf of the Ministry of Transport & Communications. The contract covers a 34km-long stretch of road, with the five bridge structures and a single underpass accounting for the majority of the budget. The grade-separated flyovers are needed to separate conflicting traffic streams. COMMERCIAL DRIVERS in Ghana are warning that two bridges on the Salaga-Makango Road are on the verge of collapse. The drivers report heavy vibrations whenever large vehicles cross the bridges, from which metal slabs, concrete and steel rods are either hanging or have already fallen into the river. Some drivers are having to offload cargo before they take their vehicles across the bridges, after which they are forced to manually reload. Passengers on buses are routinely being asked to get off and walk over the bridges. IN NIGERIA, the Delta State Government has given the go-ahead for a new US$184 million bridge which will be built in the town of Tuomo. This will be the second bridge the government is building in the Ijaw area, with construction of the Egbo-Ayakelemor bridge already under way. JAPAN’S INFRASTRUCTURE Ministry is planning to set up a new subsidy system to start in the 2015 fiscal year, to finance major repairs to bridges and tunnels by either municipal or prefectural governments. As part of the plans, the Ministry may well assume half of the cost of such repairs in the form of subsidy and wants to include a provision for this in its budget request for the year beginning 1 April 2015. Many of the structures involved were built in the 1960s, with the cost of maintaining them proving to be a drain on local and regional authorities. The Ministry believes that some form of financial assistance is necessary to maintain minimum safety standards. Japan has around 700,000 road bridges, of which 500,000 are maintained by municipalities. In 2013, road traffic on 2,104 bridges was disrupted by work undertaken because of safety problems; this is almost twice as high as was the case in 2008. In some areas, a shortage of funds and a lack of trained engineers has resulted in some roads having to be closed, because of an inability to maintain bridges to an acceptable standard. As of this month (July), the Ministry has mandated that all road bridges will have to be visually inspected every five years. To ensure that personnel trained to do this are available, the Ministry is planning a pooling system covering neighbouring municipalities. THE PANAMANIAN government has approved a contract signed by the Panama Canal Authority for a loan of US$450 million to partially complete the financing of a new road bridge at the Atlantic end of the canal. The overall cost of the structure is US$530 million; the ACP used its own resources to begin work in 2011 and awarded the construction contract for the third canal bridge to Vinci Construction Grands Projets in January 2013. The concrete cable-stayed bridge, which will be built in Colón province, will be 1,050m long and carry four lanes of traffic. JÉRÔME STUBLER has taken over as director general of Vinci Construction from the start of this month (July) and at the same time became a member of the executive board of the Vinci Group. Stubler began his career with Vinci subsidiary Freyssinet in 1989, where he was in charge of major projects such as the Normandy Bridge, among others. Since 2002 he was involved with the development of Nuvia, a new subsidiary specialising in engineering for the nuclear power industry. Since 2009, he has been director general of Freyssinet and Terre Armée and president of Nuvia. A TOTAL of 51 bridges will be replaced as part of a US$850 million project to modernise some 29km of the I-75 freeway in Oakland County, Michigan, in the USA. Parsons Brinckerhoff has been awarded a contract to assist the Michigan Department of Transportation with the delivery of the project, which involves reconstruction of the highway, along with the addition of the first high-occupancy vehicle lanes in the state. The project also includes reconstruction of the existing pavement, drainage improvements, and upgrading of geometrics and interchanges. One new lane will be added in each direction to serve as an HOV lane during peak periods. The I-75 corridor is divided into eight segments with the first to be delivered under a design-build contract and the remaining seven segments delivered through designbid-build. Completion of the overall project is slated for 2032. FOUR CONTRACTOR joint ventures have been invited to submit proposals for the design, construction and maintenance of the Harbor Bridge replacement project in Corpus Christi, Texas. The Texas Department of Transportation is pursuing a design-build agreement with a single contractor to develop, design, construct and potentially maintain and partially finance the project. The timeline calls for proposals to be submitted in early 2015 followed by the awarding of a conditional contract in the spring and approval of a final contract in the summer of next year. The teams are: Flatiron/ Dragados, JV; Harbor Bridge Constructors with Walsh Infrastructure; Harbor Bridge Constructors with Traylor Bros and Zachary Construction; and Harbor Bridge Partners with Kiewit Development and Kiewit Infrastructure South. HARMONIC HIGHLIGHT LOUISIANA LINK STEPS LIGHTLY OVER THE MISSISSIPPI RIVER For full coverage of the international bridge industry subscribe now at www.bridgeweb.com or by emailing [email protected] THE DEFINITIVE PUBLICATION FOR BRIDGE PROFESSIONALS WORLDWIDE | ISSUE NO. 62 | FIRST QUARTER 2011 | WWW.BRIDGEWEB.COM Bridge update subs strip.indd 1 www.bridgeweb.com 17/03/2011 14:35 Bridge update | Issue 125 | July 2014 | 3 www.bridgeweb.com Editor Helena Russell [email protected] Advertisement Manager Lisa Bentley [email protected] Subscription enquiries email [email protected] Editorial enquiries to Bridge design & engineering 32 Vauxhall Bridge Road, London SW1V 2SS Tel: +44 20 7973 4697 Managing director Graham Bond [email protected] Bridge update is published eight times a year by Hemming Group Limited, exclusively for subscribers to Bridge design & engineering Subscription price UK£105 or US$216 or €168. A subscription includes four issues of Bridge design & engineering and eight issues of Bridge update. ISSN: 2054-1589 Design and layout Icon Graphics, Ardlougher, Ballyconnell, Co. Cavan, RoI [email protected] Every effort is made to ensure that the content of this publication is accurate but the publisher accepts no responsibility for effects arising there from. We do not accept responsibility for loss or damage to unsolicited contributions. Opinions expressed by the contributors and advertisers are not necessarily those of the publisher. This publication is protected by copyright and no part may be reproduced in whole or in part without the written permission of the publishers. COMING SOON The next issue of Bridge design & engineering will carry a selection of features including: • report on the bridges of the Western High-Speed Diameter Project in St Petersburg • the scourge of ‘love locks’ on bridge parapets • robotic deck inspection system • profile of Avery Bang, CEO of Bridges to Prosperity • special focus on structural health monitoring • specialist software Order your copy NOW by subscribing at www.bridgeweb.com or calling our customer services department. Telephone +44 20 7973 6681 Thames footbridge design competition gears up for launch A n international competition to design a US$68 million bridge across the River Thames in London, UK, could be launched by the end of 2014, after plans for a new pedestrian and cycle crossing were approved by Wandsworth Council this month. The new structure would be upstream of London’s city centre, connecting Nine Elms on the south bank with the Pimlico embankment on the north. Its exact location has not yet been confirmed, but the preferred options are close to the site of the new US Embassy. The bridge would be part of a US$3.4 billion infrastructure package which is intended to transform the Nine Elms redevelopment area, which includes the former Battersea Power Station, into a new central London transport hub complete with two new tube stations. The plan for the design competition comes after a feasibility study by Transport For London confirmed the bridge had the potential to carry around 9,000 pedestrians and 9,000 cyclists a day, proving an alternative to adjacent road bridges. m Although the study indicated that construction of a bridge at this location would be feasible in engineering and construction terms, significant issues relating to the bridge location and landings on the north and south of the river would have to be resolved. Potential demand would be tempered by the likely need for stairs and lifts since the deck would have to provide the navigational clearance for river traffic. Initial work suggests that achieving ramps on both banks is likely to be difficult due to the height of the bridge structure. Cost estimates suggest it could be in the region of US$68 million, based on either a tied arch or cable-stayed structure accessed at both ends via stairs and lifts. Plans for the competition are now being finalised with an official launch set to take place before the end of the year. A shortlist would be selected in early 2015 and the winning design announced in spring the same year. Once a design is in place Wandsworth Council will explore further funding options, including sponsorship, which could see the bridge built sooner. WINNING WAYS The Taizhou Bridge over the Yangtze River at Jiangsu in China has been named as the winner of the IABSE Outstanding Structure Award in the 2014 awards programme. The structure was hailed by the judges as ‘a breakthrough in engineering and construction to span over large distances’. They said that ‘the Taizhou Bridge ushers in a new generation of multiple-longspan, continuous suspension bridges’. The Taizhou Bridge is the world’s first long-span, three-tower suspension bridge; it has two main spans each 1,080m long, carries six lanes of traffic, and straddles the two navigation channels of the Yangtze River. Considerable research and development efforts went into solving the issues created by the asymmetric live loading, which is the unique feature of the bridge. The team developed innovative solutions, including a central tower that was sufficiently stiff and yet flexible enough to meet the structural requirements. The client is the Jiangsu Provincial Yangtze River Highway Bridge Construction Commanding Department, main contractors were the Second Navigational Engineering Bureau and the Second Highway Engineering Bureau of China Communications Construction Company, and other subcontractors were China Railway Baoji Bridge Group, Jiangsu Fasten Nippon Steel Cable Company and the Civil Engineering Institute of Southwest Jiaotong University. The 2014 International Award of Merit in Structural Engineering will be presented to William Baker of the USA, ‘for extending the profession of structural engineering with his ability to create clear solutions to complex engineering problems in structural systems for supertall buildings, long-span roofs and speciality structures’. Professor Guido Morgenthal of Germany has been awarded the IABSE Prize to recognise his significant contributions to the fields of structural dynamics and wind engineering and his involvement in many long-span bridges: The Technical Paper award was won by Rehabilitation of the suspension bridge over Zambezi River in Mozambique by António Reis and Claudio Baptista, while the Scientific Paper award went to Vibration mechanisms and controls of long-span bridges: a review by Yozo Fujino and Dionysius Siringoringo. To subscribe, email: [email protected] or visit www.bridgeweb.com 4 | Bridge update | Issue 125 | July 2014 www.bridgeweb.com