| 桩网复合地基承载机理试验研究 |
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| 引用本文： | 彭曙光,连峰.桩网复合地基承载机理试验研究[J].工业建筑,2011,41(6):109-114. |
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| 作者姓名： | 彭曙光 连峰 |
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| 作者单位： | 1. 安徽建筑工业学院土木工程学院,合肥,230601
2. 山东省建筑科学研究院,济南,250014 |
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| 基金项目： | 铁道部、东莞市科技计划联合项目 |
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| 摘 要： | 桩网复合地基是近年来兴起的一种软弱地基处理方法,因其可有效控制工后沉降和差异沉降而被广泛应用于沿海高标准公路建设中.通过在某公路段中对搅拌桩网复合地基及管桩网复合地基两个分区的现场原位试验,从承载机理、沉降变形等方面对二者进行对比分析,并且结合实测数据对填土中土拱的承载性状进行分析.
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| 关 键 词： | 地基处理 桩网复合地基 承载机理 桩土应力比 土拱 |
EXPERIMENTAL STUDY ON BEARING MECHANISM OF PILE-NET COMPOSITE FOUNDATION |
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| Peng Shuguang,Lian Feng.EXPERIMENTAL STUDY ON BEARING MECHANISM OF PILE-NET COMPOSITE FOUNDATION[J].Industrial Construction,2011,41(6):109-114. |
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| Authors: | Peng Shuguang Lian Feng |
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| Affiliation: | 1.Civil Engineering School,Anhui University of Architecture,Hefei 230601,China; 2.Shandong Provincial Academy of Building Science,Jinan 250014,China) |
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| Abstract: | Pile-net composite foundation is a new kind of soft soil treatment method developed in recent years.As the remarkable effects in control the residual settlement,and differential settlement,it was used extensively in highway engineering.In this paper,According to the pile type,two experimental section were designed to investigate the bearing mechanism and the settlement characteristics of pile-net composite foundation.Based on the test data,the bearing mechanism of soil arch was also analyzed. |
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| Keywords: | foundation treatment pile-net composite foundation bearing mechanism pile-soil stress ratio soil arch |
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