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《Chinese Journal of Underground Space and Engineering》 2007-04
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Construction Technology for Wenfu Railway Guantouling Tunnel under Crossing the Highway Tunnel

LEI Wei-bing(The 5th Engineering co.Ltd of the 11th Engineering bureau of China Railway,Chongqing 400037)  
The WenFu railroad Guantouling tunnel DK280+950~281+100 is one under crossing the highway tunnel.On the basis of the value simulation conclusion the construction plan is set up.The geometry shape,excavation plan,branch and drill blasting plan are set up through the computation determination,taking the monitor survey data as the first harnd informaltion for the construction process control to guarantee the successful completinon of the railroad tunnel under crossing the highway tunnel.
【CateGory Index】: U455.4
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