| 基于可靠性的复合土钉支护基坑稳定性分析 |
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| 引用本文： | 赵延林,安伟光.基于可靠性的复合土钉支护基坑稳定性分析[J].哈尔滨工程大学学报,2011(10):1300-1304. |
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| 作者姓名： | 赵延林 安伟光 |
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| 作者单位： | 哈尔滨工程大学航天与建筑工程学院;黑龙江科技学院建筑工程学院; |
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| 摘 要： | 针对预应力锚杆复合土钉支护基坑内部整体稳定的可靠性计算问题,以边坡极限平衡理论与圆弧滑动面法为基础,应用扰动力法建立了基坑内部整体稳定性分析的功能函数与最危险滑动面的计算模型.通过SLP优化法与单形调优法实现了最危险滑动面的优化搜索.以土体的抗剪强度指标作为随机变量,应用AFOSM(2)法计算了基坑内部整体稳定可靠性指...
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| 关 键 词： | 预应力锚杆 复合土钉 基坑 内部整体稳定 可靠性 |
Reliability-based stability analysis of a foundation pit supported by composite soil nailing |
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| ZHAO Yanlin,AN Weiguang.Reliability-based stability analysis of a foundation pit supported by composite soil nailing[J].Journal of Harbin Engineering University,2011(10):1300-1304. |
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| Authors: | ZHAO Yanlin AN Weiguang |
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| Affiliation: | ZHAO Yanlin1,2,AN Weiguang1(1.College of Aerospace and Civil Engineering,Harbin Engineering University,Harbin 150001,China,2.School of Architecture and Civil Engineering,Heilongjiang Institute of Science and Technology,China) |
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| Abstract: | In order to establish the reliability calculation of the inner global stability of a foundation pit supported by a prestressed anchor composite soil nailing,and based on the slope limit equilibrium theory and the circular sliding surface method,the state equation of limit equilibrium and the calculation model of the most dangerous sliding surface for inner global stability of a foundation pit was established using the disturbing force method.Additionally,the searching and solving method of the most dangerou... |
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| Keywords: | prestressed anchor composite soil nail foundation pit stability reliability |
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