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隧道围岩热力耦合的数值模拟研究
Numerical Simulation of Coupled Effect of Heat and Stress Fields on Tunnel’s Surrounding Rock
【摘要】 基于对深层资源的开采利用和对岩体工程中易发生的地质灾害预测防范研究的目的,开展了深部岩体温度-应力耦合作用的研究,并用ANSYS对隧道围岩热力耦合进行数值模拟,为深部地下工程防灾减灾工作及地下资源合理利用提供了一个新的研究方法。
【Abstract】 With the aims to exploit deep resources as well as forecast and precaution geological hazard occurring in rock engineering,the temperature-stress coupled effect in deep rock mass was studied,and the numerical simulation on the heat-stress couple in tunnel’s surrounding rock was made using ANSYS software.This offers a new study method for the precaution of hazards in deep underground engineering and the reasonable utilization of underground resources.
【关键词】 围岩;
应力;
温度;
耦合作用;
数值模拟;
【Key words】 Surrounding rock; Stress; Temperature; Coupling; Numerical simulation;
【Key words】 Surrounding rock; Stress; Temperature; Coupling; Numerical simulation;
【基金】 国家自然科学基金资助项目(50274041);辽宁科学计划项目(2003230003)
- 【文献出处】 矿业研究与开发 ,Mining Research and Development , 编辑部邮箱 ,2008年01期
- 【分类号】U451.2
- 【被引频次】16
- 【下载频次】365