本文已被:浏览 1526次 下载 0次
中文摘要: 云南某尾矿库设计将排土场修整后作为尾矿坝,形成的宽顶废石坝最大坝高182 m,坝顶宽度496 m,尾矿坝处于8度地震烈度区。采用等效线性黏—弹性模型,对宽顶废石尾矿坝的动力响应进行分析,得出高地震烈度条件下坝体加速度、动应力及动力稳定性。研究结果对高地震烈度区尾矿坝工程建设具有指导意义。
Abstract:A waste dump in Yunnan was designed to be a tailings dam which formed a wide top waste rock dam with maximum height of 182 m and 496 m crest width. The tailings dam is located in 8 degree seismic intensity zone. The dynamic response of wide top waste rock tailings dam under high seismic intensity is analyzed by using the equivalent linear viscosity-elasticity model. The acceleration, dynamic stress and dynamic stability of dam body are calculated. The results of the study have a guiding significance for the construction of tailings dam in high seismic intensity area.
文章编号: 中图分类号: 文献标志码:
基金项目:
作者 | 单位 |
刘晓非 | 1 .北京矿冶研究总院,北京 100160 2. 金属矿山智能开采技术北京市重点实验室,北京 102628 |
周汉民 | 1 .北京矿冶研究总院,北京 100160 2. 金属矿山智能开采技术北京市重点实验室,北京 102628 |
崔 旋 | 1 .北京矿冶研究总院,北京 100160 2. 金属矿山智能开采技术北京市重点实验室,北京 102628 |
引用文本:
刘晓非,周汉民,崔 旋.高地震烈度下宽顶废石尾矿坝的动力响应分析[J].有色金属(矿山部分),2015,67(6):93-98.
LIU Xiaofei,ZHOU Hanmin,CUI Xuan.Dynamic response analysis of wide top waste rock tailings dam under high seismic intensity[J].NONFERROUS METALS(Mining Section),2015,67(6):93-98.
刘晓非,周汉民,崔 旋.高地震烈度下宽顶废石尾矿坝的动力响应分析[J].有色金属(矿山部分),2015,67(6):93-98.
LIU Xiaofei,ZHOU Hanmin,CUI Xuan.Dynamic response analysis of wide top waste rock tailings dam under high seismic intensity[J].NONFERROUS METALS(Mining Section),2015,67(6):93-98.