It has been just over a year since groundwork began on the multibillion rand rapid rail link between south africas commercial and administrative centres. The osha underground construction regulation 29 cfr 1926. It is widely used for the construction of long viaducts in other parts of the world. Th e tunnel section runs from the portal close to marlboro station to johannesburg park station, with the. By nthambeleni gabara gauteng premier paul mashatile has marked the connection of gautrain. Gautrain tunnel progress the 15km underground portion of the gautrain route stretches from johannesburg park station, under the johannesburg hospital, parktown. Gautrain is an initiative of the gauteng provincial government.
The gautrain management agency gma has to take hard decisions in the next few months on ways to curb excessive water ingress in a part. This information was in turn transferred to a computer excel and pdf files. First drafted in 1982 as a 56page document, bs6164 was revised extensively in 1991 and again in 2001. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods. Tunnel coverage for gautrain passengers the citizen.
The gautrain project was the first project to implement this method of construction in south africa. The gautrain as it arrives at sandton station for a trip to centurion station. The gautrain would also be creating construction work, which was sustainable. Tunnel link park station via sandton to marlboro portal 15 km airport link from marlboro portal to or tambo international airport ortia 19 km 3. Concession agreement, the project management manual and the project quality plan. Media in category tunnel construction the following 112 files are in this category, out of 112 total. In terms of the environmental impact assessment and gautrains environmental management plan, stakeholder involvement is a legislative requirement. The key findings are summarised below, followed by detailed results and. This article analyses the recently completed gautrain rapid rail project in the province of gauteng, south africa. At the same time, the engineering involved in ensuring underground space is properly usable and safe is very complex. Gautrain will bring a modern railway route to the area and with its connection to johannesburg international airport and stations in densely populated commuter areas, will become an.
Gautrain construction goes underground skills portal. Construction work on the gautrain has gone underground, with a 160metre, 885ton tunnelboring machine set to tackle the rock under central johannesburg. The concessionaire is the bombela concession company pty ltd, which holds a 19. Substructure design and construction 24 superstructure design and construction 32 gautrain precast concrete yard achieving more with less 46 incrementally launched bridge construction update on three projects 50 risk analysis and management for projects ramp 53 vresap site visit by the saice project management division 56. Construction of different types of tunnels include some vary basic operations or steps which are to be folloded in sequence in order to built or to construct a tunnel. Christened imbokodo, meaning rock, the gautrain s tunnel boring machine tbm is to. Construction work on the gautrain has gone underground, with a 160metre, 885ton tunnel boring machine set to tackle the rock under central johannesburg. Precast elements can be cast to the desired shape and finish. A tunnel construction is an underground passage provided beneath earth surface or water.
Th e gautrain system comprises a total of 143 km of railway track 20 km of tunnel track slab and 123 km ballasted. The gautrain project is in line with current planning philosophy and there is. The various components of concrete for cast work in situ are stored at a central point for transportation to the specific construction site when required. Construction of the underground station box and multistorey parkade foundation is making good progress. Construction on the gautrain, a r25billion rapid rail link between johannesburg, pretoria and or tambo international airport formerly johannesburg international airport began in september 2006. The newly published version, now more than 150 pages long, provides comprehensive guidance on health and safety issues arising from tunnel and shaft construction. Pdf impact of gautrain stations on property prices and. Building the tunnel of the total 80km of railway dedicated to the gautrain, 15km is underground, linking the marlboro station via sandton and rosebank, to park station in. While the construction of the 80km gautrain rapid rail system was completed in july 2011, it still has a serious construction hangover in the form of multi. The newly published version, now more than 150 pages long, provides comprehensive guidance on health and safety issues arising from tunnel and shaft construction and tunnel maintenance, renovation and repair. The last tunel breakthrough between park station and rosebank station on 11 september 2009. The first link in the gautrain network, between the airport and sandton in johannesburg, is due to be in place by june 2010, in time for the football. Jul 09, 2010 the last tunel breakthrough between park station and rosebank station on 11 september 2009.
Media in category tunnel boring drill and blast for gautrain the following 15 files are in this category, out of 15 total. The gauteng provincial government gpg undertook the gautrain project, which was constructed between 2007 and 2010, commencing with partial operation in 2010 and full operation in 2012. The rail connection comprises of two links, namely a link between tshwane pretoria and johannesburg and a link between or tambo international airport and sandton. In most of the cases tunnel construction is expensive but it saves time and provides comfort. It is located between the central business district and braamfontein, in the block bordered by rissik, wolmarans, wanderers and noord streets. Jun 07, 2016 gautrain concession agreement could collapse, court hears. The premier visited the connection point in the tunnel and media were allowed to catch a glimpse of how the underground route, which will one day be a. Tunnel construction works are, by their nature, exposed to relatively high risks. Asking people of their opinions, different definitions will be given.
Gautrain was announced at the gauteng provincial legislature in 2000 and in 2002 the environmental impact assessment of the proposed highspeed railway commenced with public participation meetings. Gautrain project was divided into four main sections. For people on the move plan your trip, view schedules, fares and bus information and even reload your card. Johannesburg park station is the central railway station in the city of johannesburg, south africa, and the largest railway station in africa. Project overview the gautrain rapid rail link is a stateoftheart rapid rail network currently under construction in gauteng. Johannesburg, the feasibility to construct the rail link in a tunnel below natural. The gautrain project consists of the gautrain rapid rail link gautrain, which is a stateoftheart rapid rail network operating in gauteng. A tunnel is an underground passageway, dug through the surrounding soilearthrock and enclosed except for entrance and exit, commonly at each end.
The gautrain prefeasibility study was initiated in 1998 and completed in 1999, and gauteng premier mbhazima shilowa announced the gautrain rapid rail link project in february 2000. Gautrain tunnel construction speeds towards 2010 deadline. Gautrain concession agreement could collapse, court hears. Tunnelling is a complicated business and the stakes can be high. Ratpdev a subsidiary of ratp will now begin operating and maintaining this section, for a period of 15 years. He enquired whether there would be any skills transfer from the french company to south africans. Oct 27, 2008 construction on the gautrain, a r25billion rapid rail link between johannesburg, pretoria and or tambo international airport formerly johannesburg international airport began in september 2006. Mine, quarry, pit, and tunnel accidents and fatalities from.
Jan 05, 2010 building the tunnel of the total 80km of railway dedicated to the gautrain, 15km is underground, linking the marlboro station via sandton and rosebank, to park station in the centre of johannesburg. The gma report gives the gautrains total cost as r30. The gauteng provincial government gpg is the public partner and the primary promoter of the project. Mr farrow observed that a french contractor would be undertaking a substantial portion of the work around the gautrain. A third tunnel option, should the four lines from the feasibility study become a reality, is the construction of a tunnel from randburg to sandton, and continuing to marlboro. The premier visited the connection point in the tunnel and media were allowed to catch a glimpse of how the underground route, which will one day be a busy node. Different methods of tunnel construction and their details are discussed. About gautrainehind the scenes of this impressive achievement, is a station and tunnel management system stms gautrain is an 80kilometre mass rapid transit railway system in the gauteng province of south africa, which links johannesburg, pretoria and or tambo international airport. Socioeconomic objectives in the construction of the gautrain olabode gbenga ayandibu a research report submitted to the faculty of engineering and the built environment, university of the witwatersrand, johannesburg, in partial fulfillment of the requirements for the degree of master of science in engineering. Construction methods the superstructure for viaduct v5c was constructed using the matchcast segmental construction method. Gma case study series precast concrete construction. In the case of the grrl project, only a very general idea of the train type to be provided existed at the time the eia assessment was undertaken.
Each tbm weighs approximately tonnes and will be up to 140m in length with an external diameter of 7. Johannesburg was due to water seeping into the tunnel. Bouygues travaux publics a subsidiary of bouygues construction, as a memberof the bombela consortium 1, has handed over the first section of the gautrain rail link, a few days ahead of the start of the football world cup. The gautrain is implemented as a ppp in terms of treasury regulation 16 of the pfma. Worker killed in machinery accident at tunnel a 53year old construction worker was killed yesterday after being struck in the lower body by heavy equipment while working at a tunnel mining site at shaar hagai, 15 miles from jerusalem on the tel aviv highway. Pdf this article analyses the recently completed gautrain rapid rail project in the province of. New construction process proposed for gautrain expansion. He enquired whether there would be any skills transfer from. Gautrain media relations barbara jensen gautrain johannesburg. While work is slightly behind schedule, construction of the gautrain is racing on. Less labour is required and labour can be less skilled. It also applies to cutandcover excavations connected to ongoing underground construction as well as those that create conditions characteristic of underground construction. Christened imbokodo, meaning rock, the gautrains tunnelboring machine tbm is to.
Tunnel coverage for gautrain passengers cns reporter file picture. Jobs are being created, shafts are being sunk and tunnels are being bored. This apart, piling, foundation and column construction of the parkade structure are ongoing. The gautrain project being developed in gauteng is currently the. The construction of the gautrain was entrusted to bombela group as a. Dec 06, 2012 each tbm weighs approximately tonnes and will be up to 140m in length with an external diameter of 7. The gautrain rapid rail link is expected to provide at least 380 jobs in the area on opening, and that number is expected to grow to 480 within another ten years. Cosijn synopsis the proposed gautrain rapid rail link grrl will require approximately 15 km of double or twin highspeed rail track tunnels located for the greater part beneath the northern. The construction process of the gautrain rapid rail link project is moving ahead apace with bombela, the company responsible for the construction and operation of the gautrain system, having just. According to a recent project report, the tunnel excavation from. Gautrain agency crunching numbers on new lines, tunnels and. Apr 26, 2016 the gautrain management agency gma has to take hard decisions in the next few months on ways to curb excessive water ingress in a part of the train tunnel that could cost billions and see it. The gautrain is the continents first highspeed rail project, and constitutes an. Quality can be defined in different ways depending on the context in which it is needed.
1491 1029 831 844 280 1226 12 51 27 1346 54 785 520 190 456 120 990 37 270 331 1199 1574 2 1316 16 94 1567 529 245 775 813 1297 1168 1050 191 204 537 366 845 1034 26 1284