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Xi Ye Shan-tailing Dam Seepage Transfusion Simulates Analysis

Posted on:2009-04-05Degree:MasterType:Thesis
Country:ChinaCandidate:J B HeFull Text:PDF
GTID:2121360245970606Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
Mine tailings dam is an important production facilities, a large number of dams memory tailing sand and water, once the dam break, the tailing dam and water on the debris flow will be in the form of emission, the consequences would be disastrous. Their predecessors do a lot of theoretical research and engineering example statistics show that the impact of the tailings dam safety and stability of various factors, the location of the dam seepage infiltration is extremely important factor. The need for more stability in the evaluation of the tailings dam dam seepage field study to determine the location of infiltration and analysis of its impact, and propose alternatives.This article study on the rule of tailings dam changes of the seepage. Xi Ye Shan-tailing dam in several decades of operation has shown a lot of failures, and considering raising its 100 m to the situation, it is need to study the stability of its seepage. Following are the mainly completion of work:(1) Through on-site inspection, testing analysis, master-Ye Shan tailings dam dam operation in the history and present situation and geotechnical engineering;(2) For the tailings dam material characteristics, the introduction of seepage theory, the seepage field two-dimensional finite element model, simulate, the dam of the changes of seepage;(3) Calculation of the rule-of-tailings dam specific types of damage and stability of the dam evaluation analysis and treatment measures;(4) Xi Ye Shan-tailing raise the tailings dam 100 m to conduct a feasibility analysis, methods of expansion dam design and analysis of the dam heightening the flow stability;(5) For this study the contents and methods, put the text of inadequate light industry and the development of future work in areas for improvement.
Keywords/Search Tags:tailings dam, seepage, invasion, stability, numerical simulation
PDF Full Text Request
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