| 粉喷桩设计及其在道路施工中几个问题的探讨 |
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| 引用本文： | 马立军.粉喷桩设计及其在道路施工中几个问题的探讨[J].交通标准化,2006(2):34-38. |
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| 作者姓名： | 马立军 |
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| 作者单位： | 河北省石黄高速公路管理处,河北,石家庄,050031 |
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| 摘 要： | 基于粉体喷射搅拌桩的原理、受力特征以及由其构成的复合地基的主要力学特性，通过道路地基处理设计实例．对用应力修正法和桩身压缩法计算复合地基压缩量时存在的差异及原因进行分析，可以为施工质量控制中存在问题的解决提供依据。
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| 关 键 词： | 粉喷桩 复合地基 置换率 沉降量 压缩变形 施工控制 |
| 文章编号： | 1002-4786（2006）02、03-0034-04 |
| 收稿时间： | 2005-12-05 |
| 修稿时间： | 2005年12月5日 |
Design on Problems Lies in Application of Powdered Ejection Mixing Pile in Road Construction |
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| MA Li-jun.Design on Problems Lies in Application of Powdered Ejection Mixing Pile in Road Construction[J].Communications Standardization,2006(2):34-38. |
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| Authors: | MA Li-jun |
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| Institution: | Hebei Provincial Shi-Huang Expressway Managing Department, Shijiazhuang 050031, China |
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| Abstract: | By analyzing the theory and static behavior of powered ejection mixing pile, anti me major static behavior of compound foundation composed by it, the difference and causes for compression calculation using stress correction method and pile compression method by examples of roadbed processing. It profoundation for quality controlling in construction. |
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| Keywords: | powered ejection mixing pile compound foundation permutation ratio settlement compression distortion construction controlling |
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