| 真空-堆载联合预压法加固高速公路路基 |
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| 引用本文： | 王杰先,曹信红.真空-堆载联合预压法加固高速公路路基[J].施工技术,2005(Z1). |
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| 作者姓名： | 王杰先 曹信红 |
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| 作者单位： | 路桥集团第一公路工程局 北京100024
(王杰先)，路桥集团第一公路工程局 北京100024(曹信红) |
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| 摘 要： | 根据有效应力原理,分析了真空预压和堆载预压加固软基的基本原理。结合工程实例,对真空-堆载联合预压处理的公路路基表面沉降进行了现场试验观测和数值分析,认为真空-堆载联合预压法适用于公路路基的加固处理。
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| 关 键 词： | 高速公路 公路路基 地基加固 真空-堆载联合预压法 |
Application of the Vacuum and Loading Combination Pre-compaction Method in Strengthening Expressway Foundations |
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| WANG Jie-xian,CAO Xin-hong.Application of the Vacuum and Loading Combination Pre-compaction Method in Strengthening Expressway Foundations[J].Construction Technology,2005(Z1). |
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| Authors: | WANG Jie-xian CAO Xin-hong |
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| Abstract: | According to the effective stress principle,authors introduce basic principle of strengthening soft foundation with the vacuum pre-compaction method and the loading pre-compaction method.Combining experiences of practical projects,they made on-site test monitoring and data analysis of surface sedimentation of road foundations treated with the vacuum and loading combination pre-compaction method,and they got the conclusion that the vacuum and loading combination pre-compaction method is proper to strengthen road foundations. |
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| Keywords: | expressway road foundation foundation strengthening the vacuum and loading combination pre-compaction method |
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