采动破裂岩体等效三维渗透张量的估计  

An estimation of equavalent 3 dimension permeat tensor of broken surrounding rock

作　　者：杨米加[1] 陈国锋[1] 

机构地区：[1]中国矿业大学

出　　处：《山西煤炭》1997年第3期25-27,共3页Shanxi Coal

摘　　要：根据巷道周边裂隙发育的一般规律，结合流体介质对渗透张量的影响，从理论上推导出采动破裂岩体三维渗透张量的数值表达式，为求解采动破裂岩体渗流问题提供合理参数。According to the law of crack developed in surrounding rock,combined with the influence of fluid material on permeat tensor,the author derived the formula of 3 dimension permeat tensor for broken surrounding rock theoretically.And provided reasonable parameters for solving the permeat problem.

关 键 词：裂隙 渗透张量 破裂岩体 巷道加固 

分 类 号：TD353.5[矿业工程—矿井建设]