tenders
17 January, 2012
Main Page Content:
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News
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Amtrak’s Hudson tunnel study to start in 2012
24 January, 2012
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IEM calls for compulsory graduate engineer exam
24 January, 2012
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Port of Miami spoil storage issues resolved
24 January, 2012
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Ahmadinejad promotes Iranian tunnellers
24 January, 2012
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T&T to publish shaft-sinking proceedings
18 January, 2012
Features
tenders
Mexico’s mega dig
26 December, 2011
Work is underway on Mexico’s largest infrastructure project: the Emisor Oriente. Robbins vice president Joe Roby and Mexico general manager Roberto Gonzalez explain how the wastewater tunnel will save a sinking city
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Boom to meet needs
26 December, 2011
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New world's largest for northern Russia
26 December, 2011
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Ventilation and climate for a 53km trans-Andean base tunnel
26 December, 2011
Technical
Pipe roof development: the switch to slurry
26 December, 2011
Pipe roofs are gaining increased importance in Japanese jacking philosophy. Toru Sato, general manager at Iseki Polytech, explores the development of the technology
Jacked box and structure techniques
26 December, 2011
Box jacking in its various forms provides a safe, reliable means of excavating beneath sensitive infrastructure. James Thomson, chairman of Jacked Structures, explores the options available
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Forward thrust
26 December, 2011
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World’s longest structure jack
26 December, 2011
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Meeting challenges under pressure
14 November, 2011
BTS Meeting Reports
Assessing face Stability
29 September, 2011
Spyridon Konstantis of UK-based consulting giant Arup was a runner up in the British Tunnelling Society 2011 Harding Prize with this paper on the probabilistic assessment of face stability conditions for shallow tunnels in soft ground. T&TI...
Predicted and encountered deformations
25 August, 2011
Andreas Feiersinger of Dr. Sauer Company was the runner up in the British Tunnelling Society 2011 Harding Prize for this paper comparing deformations predicted using 3D Finite Element Analysis with those encountered on the Green Park station...