W & F, a subsidiary of Royal Bam group, has been awarded the EUR420 million construction contract for a 35 km-long wastewater tunnel between Dortmund and Bottrup in Germany.
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On 18.01.2012 Anas Veneto presented the conceptual design to complete the SS50 Feltre bypass, which includes construction of a 3.5 km-long bi-directional tunnel under the Telva mountain.
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The 10,303 m-long Xiushan railway tunnel on the 141 km-long Yuxi-Mengzi line of the Pan-Asia Railway eastern line was completed on 10.01.2012, after six years’ work.
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Construction of 13.5 km of dual carriageway from Brattlia in Drevja to Leirosen in the county of Nordland, Norway is underway as part of the new Fv 78 link between the E6 motorway in the east and Rv 17 county road in the west.
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Jacobs Engineering Group has been awarded a contract by Washington State Department of Transport WSDOT to provide design services for fire and life safety systems improvement in the Interstate 90 Mount Baker and Mercer Island tunnels.
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Despite a year of political upheaval in Egypt, on 10.01.2012 the 9.46 m-diameter NFM TBM on Line 3, Phase 2 of Cairo metro project broke through into Stadium station after a 1,579 m drive during which best production figures were 24 m/day and 109.5 m/week.
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The world presence of Robbins Company has increased with the opening of their 14th office, in Santiago, Chile.
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NTA Metropolitan Mass Transit System Ltd is an Israeli government owned company in charge of the design and construction of the mass transit system in Tel Aviv metropolitan area, Israel.
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Construction of Hong Kong’s Lai Chi Kok drainage tunnel has entered its final stage following main tunnel breakthrough in December. The EUR1.3 billion project involves construction 3.7 km of 4.9 m-diameter tunnels to intercept and transfer stormwater from the uphill areas of Lai Chi Kok
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CIFA will be unveiling its new CST 8.20 compact shotcrete jumbo at Intermat in Paris on April 16-21. The CST 8.20 joins the established CIFA shotcreting line-up alongside the CSS-3 Step 3, the CSS-3 Crawler, and the PCS 209. The CST 8.20 is designed for tunnels up to 10 m in height and for mining applications.
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Four Sandvik drill jumbos are engaged in developing the widest tunnel in Latin America to house four conveyor runs and a service road.
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The second high speed railway line to be built in the UK will run 225 km from London Euston to Birmingham New Street. The first section out of Euston will require a 4.4 km tunnel at Ruislip, and a second new 2.25 km-long tunnel will be driven beneath the Chiltern hills at Amersham.
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The Olmos aqueduct in the high Andes will transfer water from the Atlantic basin to the Pacific basin to irrigate one of the driest regions of Peru. Breakthrough of the final 12.5 km-long section was achieved by a 5.3 m-diameter Robbins main beam TBM on 20.12.2011 after an epic drive through bursting rock using novel support and operating techniques.
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The first independently developed compound slurry TBM has been presented by China Communications Construction Company Tianhe.
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INTERtunnel 2012 will be held in Turin 27-29th March, 2012 at Lingotto Fiere exhibition centre along with the rail EXPO Ferroviaria. INTERtunnel is an established platform for the international tunnelling industry to showcase new products and technologies.
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The EPB/hard rock mixed-mode 11.95 m-diameter tunnelling machine known as Besi, supplied by NFM for the excavation of metro line 9 in Barcelona, has reached Lesseps station.
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The first of eight TBMs for London’s Crossrail project is a 140 m-long, 1,000 t machine manufactured by Herrenknecht, which is currently undergoing factory testing prior to being shipped and reassembled at Westbourne Park.
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The management and staff at tunnelbuilder ltd send greetings and good wishes to all our readers around the world at this festive time. It has been a tough year for some of our supporters, but a good year for the tunnelling industry, with over 500 valuable bids advertised on our front page. So eat, drink and be merry! And be thankful that our industry is proving resilient enough to survive the ongoing financial trauma facing everybody else…..51/11.
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According to the new ten-year plan agreed by Union de Naciones Suramericanas, 31 major projects are to be undertaken in South America. Chile’s priorities have not changed, and remain: the ...
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Slovenia and the Austrian province of Carinthia signed a letter of intent on 09.12.2011 to build a second tube for the 7,864m-long Karawanken road tunnel.
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Zhengzhou, China is one step closer to becoming a national crossroads for rail traffic with the breakthrough of two EPBs. The 6.3 m (20.7 ft) Robbins TBMs have set a Chinese EPB record in the process, excavating up to 720 m (2,362 ft) in one month. The swift machines boring the Metro Line 1 holed through in October and November 2011—at least two weeks ahead of schedule.
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Stockholm, Sweden, December 16, 2011: Atlas Copco AB has agreed to acquire the underground business of GIA Industri AB from Vätterledens Verkstad AB. With the acquisition, Atlas Copco broadens its offering with products including electric mine trucks, utility vehicles and ventilation systems.
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Listec GmbH of Isen, near Muenchen in Germany is supplying its line type heat detector to two major European projects: Line C of Rome metro, and Frejus road tunnel.
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Crosssrail has unveiled the first of eight, 1,000 tonne tunnel boring machines that will construct the its tunnels under central London
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Emcor SA, a Spanish company that manufactures and supplies materials for the tunnelling and mining industry, is looking for agents and/or companies to introduce and sell these products in Austria, Germany, France, Finland and Russia.
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On 08.12.2011 Dutch transport minister Melanie Schultz van Haegen gave the green light to build the Blankenburg road tunnel, west of Rotterdam.
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On November 17, 2011 just over two years after works began, the Seli TBM completed the excavation of an 8km exploratory tunnel for the Los Bronces mine. Los Bronces is one of the largest copper mines in the world, and is located near Cordigliera in the Andes.
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A joint venture between Skanska Infrastructure Development and Macquarie Group worth US$2.1 Billion was approved by VDOT to build a new Midtown Tunnel and to rehabilitate the existing Midtown tunnel in Virginia.
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As a part of the new Strategic Tunnel Enhancement Programme (STEP) awarded by ADSSC of Abu Dhabi to Impregilo for the construction of the 2 lots T02 and T03, CIFA will supply formworks for the cast lining on site.
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On 23.11.2011 breakthrough was achieved on the Mergellina-Municipio section of Naples Line 6 when the Wirth EPB TBM reached the exit shaft in Municipio. Excavation of the 2,902 m-long, 8.25 m-diameter tunnel below the water table started in October, 2007.
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On 18.11.2011 a Memorandum of Understanding was signed between the city of Belgrade and Alstom Transport South Europe for construction of a new EUR1billion public rail transport system. A 15-month preliminary study by Egis Rails will determine the full technical and operational features of a 15 km line (L1) with 4.5 km underground and 25 stations. Located on the southern bank of the Danube, the Y shaped line will connect the central districts of the city, linking Ustanicka-Novi Merkator to Tvornicka on one branch, to Zelesnicka Stanica Novi Beograd on the other.
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Normet concrete sprayer debuts in MexicoNormet introduced its new Alpha series diesel hydraulic mobile concrete sprayer, the Semmco Alpha 30, at the recent CIM mining convention in Acapulco, Mexico. ...
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Final breakthrough for T-Connection in NorwayOn 13.10.2011 final breakthrough for the 9 km-long undersea tunnel of Norway's T-Connection was safely achieved by contractor AF Gruppen AS. The project, ...
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Italian breakthroughsOn 24.10.2011 breakthrough was achieved on the north tube of the Collemaggio tunnel, located between km9.244 and km10.036 on the SS318. Two days later, another tunnel holed out ...
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Middle East Tunnelling 2011This event takes place at Oryx Rotana Hotel in Doha, Qatar on 12-14th December, 2011. The region is home to some of the most significant and innovative tunnelling projects ...
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Robbins EPB starts Baku metro driveA 6.3 m-diameter Robbins EPB has commenced boring the Baku metro in Azerbaijan. Together with another similar EPB, the machine will bore parallel 3.5 km-long ...
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