| 考虑岩体自重时圆形洞室围岩应力和位移的弹性力学和边界元计算 |
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| 引用本文： | 李华晔,刘汉东.考虑岩体自重时圆形洞室围岩应力和位移的弹性力学和边界元计算[J].华北水利水电学院学报,1994(3):31-37. |
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| 作者姓名： | 李华晔 刘汉东 |
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| 摘 要： | 本文对圆形洞室受到自重作用时，围岩内的应力和位移进行了弹性力学和边界元分析。由算例所得结果说明两种方法相当一致。这为边界元解有较高精度这一结论提供了佐证。
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| 关 键 词： | 隧洞应力和位移，平面应变问题，岩体自重，边界单元法 |
Elasticity and Boundary Element Calculation of Circular Tunnel Stress and Displacement Considering Weight of Rockmass |
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| Li Huaye, Liu Handong.Elasticity and Boundary Element Calculation of Circular Tunnel Stress and Displacement Considering Weight of Rockmass[J].Journal of North China Institute of Water Conservancy and Hydroelectric Power,1994(3):31-37. |
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| Authors: | Li Huaye Liu Handong |
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| Affiliation: | Li Huaye; Liu Handong |
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| Abstract: | In this paper,the stresses and displacements of a tunnel are analyzed by elasticity and boundary element method when it is bearing the surrounding rockmass weight.The results of two methods for an example are quite close.The conclusion shows that the calculation of boundary element method is good in precision. |
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| Keywords: | Tunnel stress and displacement Problem of plane-strain The dead weight of surrounding rockmass Boundary element method |
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