Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions: President of international exchange committee of the Chinese Society of Rock Mechanics and Engineering CSRME
Other Post: Vice President of the Chinese Society of Rock Mechanics and Engineering CSRME
Title of Paper:隧道顶板薄弱区的数值模拟研究
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Date of Publication:2006-07-28
Page Number:548-555
Key Words:三维数值模拟;隧道顶板;应力分布;岩石力学
Abstract:本文以崇遵高速公路第十七合同段夏家庙隧道(K122+345至K122+540)为研究背景,运用MSC.PATRAN和MSC.NASTRAN三维模拟软件建模并计算分析这段隧道顶板的位移和应力分布情况,然后同本中心自主开发的RFPA2D软件的模拟结果进行对比.不仅直观的展现了这个地域带的应力和位移分布情况,也总结出造成K122+430处一个直径40m的塌陷天坑形成的影响因素,为有效的防止塌陷和治理提供了可行性依据.
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