裂隙状采场底板固流耦合作用的数值模拟  

NUMERICAL SIMULATION OF SOLID-FLUID COUPLING FUNCTION OF FRACTURE MEDIA

作　　者：杨栋[1] 赵阳升[1] 

机构地区：[1]山西矿业学院

出　　处：《煤炭学报》1998年第1期37-41,共5页Journal of China Coal Society

基　　金：国家杰出青年科学基金

摘　　要：提出了承压水上采煤的裂隙介质固流耦合数学模型及其数值模拟解法，介绍了西峪煤矿承压水上采煤问题进行的数值试验方法及结论，研究了推进速度、煤柱宽度与水压、煤柱应力、断层渗透系数、断层变形之间的相互关系．The solid-liquid coupling mathematic model of fracture media and numeric simulation solution are put forward when mining over confined aquifer, and the numerical solution experimentation and conclusion for mining over confined aquifer in Xiyu Coal Mine is detailed introduced, the relationship between advanced speed,coal protect pillar width and water pressure, protect pillar stress, permeability coefficient of fault, and fault deformation are studied.

关 键 词：承压水上采煤 固流耦合 数值模拟 采场 底板突水 

分 类 号：TD823.8[矿业工程—煤矿开采] TD742.1[矿业工程—矿山开采]