PROBING INTO SOME PROBLEMS OF ROCK-BOLR CRANE IN UNDERGROUND ENGINEERING
Jin Fengnian1,2 , Weng Jie2,Su Xinjun2
(1Key Lab of Ministry of Education of Southwest Resource Exploitation and Environmental Calamity Control Engineering, Chongqing University, Chongqing 400441 China) (2Engineering Institute of Engineering Corps, PLA Univ. of Sci. & Tech. , Nanjing 210007 China)
Abstract:Based on the analysis of modern design method of rock-bolt crane, some problems of the basic hypothesis are identified. After discussing the possible destruction form of the rock-bolt crane, the idea that the rockbolts under the pulling strength play a crux role in rock-bolt crane destruction and its design is emphasized. Thereafter, for the convenience of the rock-bolt crane construction and structure improving, a suggest that the interface between rock and the crane may be constructed as a whole inclined plane under full consideration of the arrangement of the rockbolts is advanced.
收稿日期: 2003-03-31
引用本文:
金丰年;翁杰;苏新军. 地下工程中岩锚吊车梁若干问题的探讨[J]. 岩石力学与工程学报, 2003, 22(S1): 2187-2191.
Jin Fengnian1,2,Weng Jie2,Su Xinjun2 . PROBING INTO SOME PROBLEMS OF ROCK-BOLR CRANE IN UNDERGROUND ENGINEERING. , 2003, 22(S1): 2187-2191.