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《Journal of Railway Science and Engineering》 2011-06
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Research on the technology of drilling in the steel frame to do the advance support

GONG Jiang-feng,ZHANG Lei(China Railway Eryuan Engineering Group Co,Ltd,Chengdu 610031,China)  
It is very universal to drill in the steel frame to do the advance support,many engineers are in favor of this technology,but many others query it because of the stiffness seduction.This paper gave a feasibility analysis by simulating the steel frame deformation under different load conditions.
【CateGory Index】: U455.7
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Chinese Journal Full-text Database 2 Hits
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