| 后压浆钻孔灌注桩承载力机理分析及工程应用 |
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| 引用本文： | 张辉,吴超.后压浆钻孔灌注桩承载力机理分析及工程应用[J].山西建筑,2010,36(6):83-84. |
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| 作者姓名： | 张辉 吴超 |
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| 作者单位： | 1. 中国地质大学(武汉)工程学院,黄河勘测规划设计有限公司地质勘探院,河南,洛阳,471000
2. 中国地质大学(武汉)工程学院,湖北,武汉,430074 |
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| 摘 要： | 介绍了钻孔灌注桩后压浆技术的作用机理及其施工工艺，并结合某工程中采用的桩端桩侧后压浆和未压浆施工的4根桩静载荷试验的对比，分析了后压浆技术对钻孔灌注桩承载力和工程造价的影响，以推广后压浆技术的应用。
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| 关 键 词： | 钻孔灌注桩 后压浆技术 单桩承载力 施工工艺 |
The mechanism analysis and engineering application of post grouting cast-in-place bored pile bearing capacity |
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| ZHANG Hui,WU Chao.The mechanism analysis and engineering application of post grouting cast-in-place bored pile bearing capacity[J].Shanxi Architecture,2010,36(6):83-84. |
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| Authors: | ZHANG Hui WU Chao |
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| Affiliation: | ZHANG Hui WU Chao |
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| Abstract: | The working mechanism,construction technology of post grouting cast-in-place bored pile technology was introduced.Combined with four piles static load test before and after adopting pile tip and pile side post grouting and without grouting construction comparison,the post grouting technology influences on cast-in-place bored pile bearing capacity and engineering cost were analyzed,so as to popularize post grouting technology application. |
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| Keywords: | cast-in-place bored pile post grouting technology single pile bearing capacity construction technology |
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