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岩石抗剪参数的模糊回归估计
Fuzzy regression estimate of the rock shear strength parameter
【摘要】 提出了用模糊回归方法估计岩石和不连续面试验样本的抗剪参数 ,并给出了模糊回归原理和计算方法 用模糊数表示抗剪参数模糊内聚力和模糊内摩擦角 ,充分反映了试验样本的模糊性 ,这对岩体工程稳定性分析计算的力学参数的选择给出了明确的限定 ,避免了参数选取的随意性
【Abstract】 The method of calculating shear strength c,f value of rock and surface of discontinuity with the fuzzy regression estimate is presented and the regression principle and method are given out. Fuzzy cohesion and angle of internal friction expressed by fuzzy number reflect the fuzziness of the test sample and have clear limit that the rock mechanics parameter is chosen in the rockmass engineering stability analysis,to avoid casual election of the parameters.
【基金】 冶金部有偿与资助经费课题
- 【文献出处】 包头钢铁学院学报 ,Journal of Baotou University of Iron and Steel Technology , 编辑部邮箱 ,2000年04期
- 【分类号】TD313;TB114
- 【被引频次】4
- 【下载频次】82