| 改进Duncan-Chang模型及其在基坑开挖数值模拟中的应用 |
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| 引用本文： | 赵全胜,张春会.改进Duncan-Chang模型及其在基坑开挖数值模拟中的应用[J].河北科技大学学报,2009,30(2):146-151. |
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| 作者姓名： | 赵全胜 张春会 |
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| 作者单位： | 河北科技大学建筑工程学院,河北石家庄,050018 |
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| 摘 要： | 利用岩土弹塑性理论将非线性弹性Duncan-Chang模型改进成一种弹塑性土体模型，推导了相应的弹塑性矩阵。将改进模型应用到某基坑开挖模拟，并与观测值比较，验证了改进模型的合理性。
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| 关 键 词： | 改进Duncan-Chang模型 基坑开挖 弹塑性理论 |
| 收稿时间： | 2008/12/3 0:00:00 |
| 修稿时间： | 2009/1/7 0:00:00 |
Improved Duncan-Chang model and its application in pit excavation simulation |
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| ZHAO Quan-sheng and ZHANG Chun-hui.Improved Duncan-Chang model and its application in pit excavation simulation[J].Journal of Hebei University of Science and Technology,2009,30(2):146-151. |
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| Authors: | ZHAO Quan-sheng and ZHANG Chun-hui |
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| Institution: | School of Architecture Engineering;Hebei University of Science and Technology;Shijiazhuang Hebei 050018;China |
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| Abstract: | Based on the rock and soil elastic-plastic theory,Duncan-Chang model is improved and the elastic-plastic matrix is obtained.According to the simulation for a pit excavation,compared with measuring data,the improved model is proved to be reasonable. |
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| Keywords: | improved Duncan-Chang model pit excavation elastic-plastic theory |
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