应用弹塑性理论计算尾矿坝应力及变形  

Application of elastic-plastic theory in calculationg of the stress and deformation of a mine tailings dam

作　　者：常云华[1] 李宗伟[1] 吴亮[1] 

机构地区：[1]长春工程学院水利与环境科学研究所,吉林长春130012

出　　处：《吉林水利》2010年第5期1-3,10,共4页Jilin Water Resources

摘　　要：采用Mohr-Coulomb模型,根据弹塑性理论分析计算散粒体材料坝-尾矿坝的应力和变形,通过某矿山尾矿坝实际工程计算,介绍了该种方法的计算原理、方法和建模过程,并根据计算结果结合实际运行情况分析得出该计算方法符合坝体实际应力和变形情况,成果合理。With Mohr-Coulomb model and elstic-plastic theory, analysising and calcutating the stress and deformation of granular material dam and tailings dam, along with the practical project calculation of some mines tailings dam, this paper introduced the principle of the calculation , method and modeling process, and anlayses and virifies the calculation matches the actual stress and deformation of the dam combining the project practice.

关 键 词：尾矿坝 弹塑性理论 应力 变形 

分 类 号：TV131.4[水利工程—水力学及河流动力学]