【摘要】 通过岩体力学性质测试和采空区有限元数值计算分析 ,研究了岩土层性质、地下水作用、采空区稳定性对矿区周围地表移动和民房开裂的影响。。更多还原

【Abstract】 Based on result of rock mechanics test and according to analysis of goaf’s parameters throngh finite element method,the features of rock and earth,the fuction of underground water,the stability of goafs and the influence of all these factors on ground surface displacement and uneven subsidence which cause damage of houses are studied.更多还原