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A New Method of Determining Synthetically Internal Friction Angle on Cataclastic Rock Mass
Author(s): 
Pages: 140-142
Year: Issue:  4
Journal: Yellow River

Keyword:  碎裂岩体综合内摩擦角天然休止角数理统计;
Abstract: 碎裂岩体具有风化破碎、裂隙充分发育的特征,可以通过测量边坡休止角的方法确定碎裂岩体的综合内摩擦角.根据碎裂岩体的平面分布与坡面形态,将碎裂岩体边坡的坡面形态概化为4种模型,并采用数理统计的方法确定综合内摩擦角.采用新方法对某工程坝址区碎裂岩体的综合内摩擦角进行了计算,结果表明:新方法充分考虑了各种因素作用下坡面形态的不规则性,该方法确定的综合内摩擦角符合实际情况.
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