Abstract:Based on model test, in-site investigation, and theoretical analyses, the stability and support of rock mass surrounding coal-mine roadways 800~1000meters deep have been studied. The mechanism for effects of high crustal stress, high-level permeable pressure, and high temperature gradient on the stability of deep roadways has been concluded, and corresponding support method and technology have been carried out.
收稿日期: 2003-03-31
引用本文:
刘泉声;张华. 对煤矿深部岩巷围岩稳定与支护几个关键问题的认识[J]. 岩石力学与工程学报, 2003, 22(S1): 2195-2200.
Liu Quansheng, Zhang Hua. STUDY ON STABILITY AND SUPPORT OF DEEP COAL-MINE ROADWAYS WITHIN ROCKMASS. , 2003, 22(S1): 2195-2200.
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