岩石三轴抗剪强度的计算  

Computation of Rock Shearing Strength under Triaxial Stress

作　　者：李雷[1] 陈尚星[2] 崔江利[2] 柴宏伟 

机构地区：[1]黄河水利委员会勘测规划设计研究院,河南郑州450003 [2]华北水利水电学院岩工系,河南郑州450045 [3]河南省水文一队,河南新乡453002

出　　处：《华北水利水电学院学报》2002年第4期46-48,共3页North China Institute of Water Conservancy and Hydroelectric Power

摘　　要：介绍了岩石三轴抗剪强度计算方法 ,利用计算机编程分析计算了岩石三轴抗剪强度参数 ,并绘出岩石莫尔应力圆及其包络线 .并把该法用于西霞院工程岩石强度参数选取 ,表明算法准确、可靠、快捷 。Computing methods of rock block under triaxial stress are introduced,With computer programming intensive parameters of rock shearing strength under triaxial stress are analysed and calculated.Mohr circles of stress and their envelope lines are drawn In Xixiayuan project, applications of this algorithm made certain of intensive parameters of rock Computing results in an instance show that this algorithm is exact,credible and quick and practical value

关 键 词：岩石 三轴抗剪强度 计算 莫尔圆 最小二乘法 

分 类 号：TU452[建筑科学—岩土工程]