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GENERANT LAW AND PREVENTION OF PILLAR ROCKBURST
AT HUAFENG MINE
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Abstract Rockburst in coal mine is a disaster which exists all over the world. The geological conditions of mining and the history of rockburst of Huafeng coal mine are introduced in this paper. The generant process of pillar rockburst which occurred in Huafeng coal mine is mainly discussed，and the reasons and characters are analyzed. At last，some prevention and cure measures about how to prevent pillar rockburst during the laneway digging and working face mining are advised. In practice，these measures get an ideal result.
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Received: 10 May 2005
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LI Botao1, 2, 3, TAN Yuxuan1, LIN Haifei4, 5*, WEI Jianping1, 2, 3, ZHANG Hongtu1, 2, 3, LI Shugang4, 5, WEI Zongyong4, 5, WANG Pei4, LUO Rongwei4, LIU Yanwei1, 2, 3. Mechanical properties and mesoscopic damage evolution of coal under liquid-nitrogen freezing at different initial temperatures[J]. , 2026, 45(6): 1757-1772. |
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