| 滑坡锚拉抗滑桩的非线性优化设计 |
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| 引用本文： | 夏元友,谢佐强,李梅,曹杉杉.滑坡锚拉抗滑桩的非线性优化设计[J].岩土力学,2008,29(10):2627-2632. |
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| 作者姓名： | 夏元友 谢佐强 李梅 曹杉杉 |
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| 作者单位： | 1.武汉理工大学 土木工程与建筑学院，武汉 4300703；2武汉理工大学资源与环境工程学院, 湖北 武汉 430070 |
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| 基金项目： | 湖北省杰出青年科学基金，云南省交通科技项目 |
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| 摘 要： | 基于滑坡锚拉抗滑桩设计的变形协调计算法和非线性优化方法，利用Matlab优化工具箱中的单目标多变量非线性优化函数Fmincon，以工程造价为目标函数，建立了锚拉桩优化设计模型，实现了锚拉桩的主要设计参数优化，使锚拉桩成本最小。实际工程应用结果表明：和原方案相比，优化设计可以大幅度降低锚拉桩的直接投资，产生较大的经济效益。
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| 关 键 词： | 滑坡 锚拉桩 非线性 优化设计 |
| 收稿时间： | 2006-09-25 |
Nonlinear optimization design of cable-anchored anti-slide pile for landslide |
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| XIA Yuan-you,XIE Zuo-qiang,LI Mei,CAO Sha-sha.Nonlinear optimization design of cable-anchored anti-slide pile for landslide[J].Rock and Soil Mechanics,2008,29(10):2627-2632. |
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| Authors: | XIA Yuan-you XIE Zuo-qiang LI Mei CAO Sha-sha |
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| Institution: | 1.School of Civil Engineering & Architecture, Wuhan University of Technology, Wuhan 430070, China; 2.School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China |
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| Abstract: | According to the deformation compatibility method and nonlinear optimization method,and using Fmincon function from the optimization box of Matlab,optimization design model of cable-anchored piles is established regarding the project cost as its objective function,the primary design parameter is optimized at the least cost of cable-anchored piles.The application of practical engineering shows that:the direct investment can be reduced to a certain degree in comparison with the original project by the optimiz... |
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| Keywords: | landslide cable-anchored piles nonlinearity optimization design |
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