| 强夯处理红粘土沉降试验研究 |
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| 引用本文： | 黄晓波,周立新,杨志夏.强夯处理红粘土沉降试验研究[J].力学学报,2006,14(2):223-228. |
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| 作者姓名： | 黄晓波 周立新 杨志夏 |
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| 作者单位： | 空军工程设计研究局,北京100068 |
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| 摘 要： | 红粘土作为高填方体的底层地基,处理其沉降和不均匀性沉降是高填方工程研究的重点。以某机场红粘土高填地基的处理为例,通过沉降分析和方案比选开展强夯处理试验研究。根据场区内不同覆土厚度,采用不同能级进行强夯处理试验确定了合理的施工工艺和参数。通过施工中沉降观测,施工后地基土的物理力学指标试验、载荷试验和工后沉降观测,强夯处理取得了良好的效果,满足设计要求。指导大面积施工时,在质量、造价、工期上都取得了成功。
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| 关 键 词： | 强夯 填方 红粘土 沉降 试验 |
| 收稿时间： | 2005-01-27 |
| 修稿时间： | 2005-06-06 |
TREATMENT OF LATERITE SUBSIDENCE BY DYNAMIC COMPACTION |
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| HUANG Xiaobo,ZHOU Lixin,YANG Zhixia.TREATMENT OF LATERITE SUBSIDENCE BY DYNAMIC COMPACTION[J].chinese journal of theoretical and applied mechanics,2006,14(2):223-228. |
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| Authors: | HUANG Xiaobo ZHOU Lixin YANG Zhixia |
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| Institution: | Air Force Engineering Design &Research Institute,Beijing 100068 |
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| Abstract: | The treatment of laterite subsidence is important for a stability of a foundation.This paper presents dynamic compaction test results for treatment of thick-filling soil mass with a laterite base.Appropriate working procedures and design parameters are obtained from the test.Monitoring data show that the treatment offers good compacting effect as well as economic benefits. |
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| Keywords: | Dynamic compaction Filled mass Laterite Subsidence Testing |
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