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中线法尾矿坝地下渗流场的数值模拟

魏作安 陈宇龙 李广治

重庆大学学报:自然科学版2012,Vol.35Issue(7):89-93,5.
重庆大学学报:自然科学版2012,Vol.35Issue(7):89-93,5.

中线法尾矿坝地下渗流场的数值模拟

Numerical simulation on the seepage of tailings dam by centerline method construction

魏作安 1陈宇龙 2李广治2

作者信息

  • 1. 重庆大学煤矿灾害动力学与控制国家重点实验室,重庆400044/重庆大学资源及环境科学学院,重庆400044/重庆大学复杂煤气层瓦斯抽采国家地方联合工程实验室,重庆400044
  • 2. 重庆大学煤矿灾害动力学与控制国家重点实验室,重庆400044/重庆大学资源及环境科学学院,重庆400044
  • 折叠

摘要

Abstract

Yangla copper mine is going to build a new tailings pond for its tailings disposal.The tailings dam is 185.0 m high and centerline method is used to construct the tailings pond.For the stability of the tailings dam,2D-FLOW program is used for the numerical simulation study about the dam seepage.During simulation calculation,different conditions which include a drainage system installed into the dam or not and different beach widths,i.e.70(the flood condition),100,300 m(the normal condition),are considered.Through calculation,the change of the seepage under different conditions is obtained,which shows if the drainage system is installed into the tailings dam,the underground water can be successfully drained out.This can keep the phreatic surface level relatively low,so as to improve the stability of the dam.

关键词

尾矿/尾矿坝/渗流场/数值模拟/中线法

Key words

tailings/dams/seepage/computer simulation/centerline method

分类

矿山工程

引用本文复制引用

魏作安,陈宇龙,李广治..中线法尾矿坝地下渗流场的数值模拟[J].重庆大学学报:自然科学版,2012,35(7):89-93,5.

基金项目

国家自然科学基金资助项目 ()

高等学校博士学科点专项科研基金 ()

重庆大学学报:自然科学版

OA北大核心CSCDCSTPCD

1000-582X

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