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《China Journal of Highway and Transport》 2003-01
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Research on rockburst character and prevention measure of Erlang Mountain highway tunnel

XU Lin sheng 1, WANG Lan sheng 2 (1 Department of Bridge, Tunnel and Structure Engineering, Chongqing Jiaotong University, Chongqing 400074, China; 2 Institute of Engineering Geology, Chengdu University of Technology, Chengdu 610059, China)  
Summarizing main rockburst characters from occuring time and space,quality,structural effect of rockmass in famous Erlang Mountain highway tunnel.In aspects of improving physical and mechanical properties of surrounding rock,stress conditions,reinforcing initial support system and concrete lining etc.,the effective prevention measures against rockburst in this tunnel are elaborated.Some new opinions are also proposed,the construction is controlled.
【CateGory Index】: U452.12
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