Limit analysis method for active earth pressure on laggingsbetween stabilizing piles
文献类型:期刊论文
作者 | WANG Ming-min; WU Shu-guang; WANG Gui-lin |
刊名 | Journal of Mountain Science
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出版日期 | 2017-01 |
卷号 | 14期号:1页码:196-204 |
关键词 | Stabilizing Pile Lagging Active Earth Pressure Limit Analysis Method Sliding Surface |
ISSN号 | 1672-6316 |
DOI | 10.1007/s11629-016-3935-1 |
通讯作者 | WU Shu-guang |
文献子类 | 期刊论文 |
英文摘要 | Stabilizing pile is a kind of earth shoring structure frequently used in slope engineering. When the piles have cantilever segments above the ground, laggings are usually installed to avoid collapse of soil between piles. Evaluating the earth pressure acting on laggings is of great importance in design process. Since laggings are usually less stiff than piles, the lateral pressure on lagging is much closer to active earth pressure. In order to estimate the lateral earth pressure on lagging more accurately, first, a model test of cantilever stabilizing pile and lagging systems was carried out. Then, basing the experimental results, a three-dimensional sliding wedge model was established. Last, the calculation process of the total active force on lagging is presented based on the kinematic approach of limit analysis. A comparison is made between the total active force on lagging calculated by the formula presented in this study and the force on a same-size rigid retaining wall obtained from Rankine's theory. It is found that the proposed method fits well with the experimental results. Parametric studies show that the total active force on lagging increases with the growth of the lagging height and the lagging clear span; while decreases as the soil internal friction angle and soil cohesion increase. |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/18322] ![]() |
专题 | Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.1 |
推荐引用方式 GB/T 7714 | WANG Ming-min,WU Shu-guang,WANG Gui-lin. Limit analysis method for active earth pressure on laggingsbetween stabilizing piles[J]. Journal of Mountain Science,2017,14(1):196-204. |
APA | WANG Ming-min,WU Shu-guang,&WANG Gui-lin.(2017).Limit analysis method for active earth pressure on laggingsbetween stabilizing piles.Journal of Mountain Science,14(1),196-204. |
MLA | WANG Ming-min,et al."Limit analysis method for active earth pressure on laggingsbetween stabilizing piles".Journal of Mountain Science 14.1(2017):196-204. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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