摘要
以孔隙介质理论为基础,讨论了在压应力作用下孔隙水消散现象的机理,提出了孔隙水消散指数的概念,并通过实验获得了压应力与孔隙水消散指数的关系。将这一关系用于评价岩体应力状态,得到了与实测应力相一致的结果,在北票矿区的应用与实际相符合。
Bases on the pore medium theory, the paper discuses the water dissipated phenomena mechanism under suppress stress, puts forward the concept of the pore water dissipated exponent through test. This relation is used in evaluating rock body stress condition and got the same result of the value of spot surveying stress. The result in Beipiao mine area coincides with the reality.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
1999年第3期228-231,共4页
Journal of Liaoning Technical University (Natural Science)
关键词
岩体应力
孔隙水
消散指数
rock body stress
pore water
dissipated exponent