Domino instability effect of surrounding rock-coal pillars in a room-and-pillar gob

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：dasaqa

【摘要】

：

To discuss the domino instability effect and large area roof falling and roof accidents of surrounding rock-coal pillars in a room-and-pillar gob, the equilibri

【作者】

：

Li Chong Xu Jinhai Wang Zhongl

【机构】

：

SchoolofMines,StateKeyLaboratoryofGeomechanicsandDeepUndergroundEngineering,StateKeyLaboratoryofCoal

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2013年6期

【基金项目】

：

the National Natural Science Foundation for Youth，the China Postdoctoral Science Foundation Project，the Superior Subject Construction Project of Universities in Jiangsu Province, the Independent Resea

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To discuss the domino instability effect and large area roof falling and roof accidents of surrounding rock-coal pillars in a room-and-pillar gob, the equilibrium equation for a roof-coal pillar-floor system with the influence of mining floor was develope

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Domino instability effect of surrounding rock-coal pillars in a room-and-pillar gob

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