KARST

作品数：453被引量：852H指数：14
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Collapse analysis of tunnel floor in karst area based on Hoek-Brown rock media被引量：17
《Journal of Central South University》2017年第4期957-966,共10页YANG Xiao-li LI Zheng-wei LIU Zheng-an XIAO Hai-bo 
Project(2013CB036004)supported by the National Basic Research Program of China;Project(51378510)supported by the National Natural Science Foundation of China
Collapse shape of tunnel floor in Hoek-Brown rock media is investigated with the functional catastrophe theory. The stability of rock system in tunnel floor, which is determined by thickness, half collapse width, half...
关键词：KARST functional CATASTROPHE theory HOEK-BROWN criterion safety thickness TUNNEL FLOOR upper BOUND 
Safety thickness analysis of tunnel floor in karst region based on catastrophe theory被引量：14
《Journal of Central South University》2016年第9期2364-2372,共9页YANG Xiao-li XIAO Hai-bo 
Project(2013CB036004)supported by the National Basic Research Program of China;Project(51378510)supported by the National Natural Science Foundation of China
Based on the tunnel shape, span and depth, the previous elliptical plate model and clamped beam model were modified.The modified model was applied to different situations. For the elliptical plate model, the water eff...
关键词：KARST catastrophe theory safety thickness tunnel floor STABILITY WATER 
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