| 人工挖孔扩底桩沉降计算方法研究 |
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| 引用本文： | 邬险峰,贾益纲.人工挖孔扩底桩沉降计算方法研究[J].江西科学,2006,24(6):454-458. |
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| 作者姓名： | 邬险峰 贾益纲 |
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| 作者单位： | 南昌大学建筑工程学院,江西,南昌,330029 |
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| 摘 要： | 以Geddes弹性应力解为基础,充分考虑土的空间应力分布,根据土的Duncan-Chang非线性应力-应变模型,通过弹性理论基本方法计算竖向荷载作用下人工挖孔桩的单桩沉降。计算方法简单且计算结果合理准确,适合工程应用。
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| 关 键 词： | 单桩 沉降计算 Geddes应力解 非线性弹性模型 |
| 文章编号： | 1001-3679（2006）06-0454-05 |
| 收稿时间： | 2006-07-27 |
| 修稿时间： | 2006-07-272006-10-20 |
Study on Settlement Calculation of Manpower Excavation Pile with Enlarge Bases |
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| WU Xian-feng,JIA Yi-gang.Study on Settlement Calculation of Manpower Excavation Pile with Enlarge Bases[J].Jiangxi Science,2006,24(6):454-458. |
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| Authors: | WU Xian-feng JIA Yi-gang |
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| Institution: | Construction Engineering College of Nanehang University,Jiangxi Nanchang 330029 PRC |
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| Abstract: | Based on Geddes stress solution and considering space dimensional stress of soil,according to the nonlinear elastoplastic model of Duncan-Chang,base on the flexible theories basic method,it can calculate the settlement of single Manpower Excavation Pile with enlarge bases under vertical loads.Calculation method is simple and the accuracy is higher,it is suitable for engineering application. |
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| Keywords: | Single pile Settlement calculation Geddes stress solution Nonlinear elastoplastic model |
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