| 地下工程围岩应力分析的极限误差估计 |
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| 引用本文： | 任治章. 地下工程围岩应力分析的极限误差估计[J]. 辽宁工程技术大学学报(自然科学版), 1990, 0(1) |
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| 作者姓名： | 任治章 |
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| 作者单位： | 阜新矿业学院工程力学教研室 |
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| 摘 要： | 本文提出了用有限元法对地下工程围岩进行应力分析的极限误差的概念,并以圆截面水平巷道为例,导出了极限误差的估计公式,为工程设计提供了可资参考的依据。
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| 关 键 词： | 地下工程 有限元法 极限误差 |
THE LIMITING ERROR ESTIMATION IN THE STRESS ANALYSIS FOR THE SURROUNDING ROCK OF UNDERGROUND ENGINEERING |
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| Ren zhizhang. THE LIMITING ERROR ESTIMATION IN THE STRESS ANALYSIS FOR THE SURROUNDING ROCK OF UNDERGROUND ENGINEERING[J]. Journal of Liaoning Technical University (Natural Science Edition), 1990, 0(1) |
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| Authors: | Ren zhizhang |
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| Affiliation: | Ren zhizhang |
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| Abstract: | In this paper, the author has put forward the concept of the limiting error in the stress analysis for the surrounding rock of underground engineering with FEM, and derived, taking the horizontal tunnel with circular section as an example, the estimation formula for the limiting error, thus providing reference basis for engineering design. |
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| Keywords: | underground engineering finite element method limiting error |
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