| 常吉高速公路一采空区处理方案优化 |
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| 引用本文： | 罗小佳,王伟. 常吉高速公路一采空区处理方案优化[J]. 企业技术开发, 2010, 29(1): 120-122,134 |
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| 作者姓名： | 罗小佳 王伟 |
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| 作者单位： | 湖南交通职业技术学院,湖南,长沙,410004 |
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| 摘 要： | 文章对常吉高速9A合同段K93+520~720段采空区进行补充物探,提出相应的工程处治方案,并进行方案优化比选,最终采用开挖回填、强夯等综合的处治方案,取得良好效果。
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| 关 键 词： | 采空区 补充物探 土工格栅砂砾层-碎石桩 开挖回填-强夯 注浆 优化 |
The optimization treatment scheme of a goaf in Chang-Ji expressway |
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| LUO Xiao-jia,WANG Wei. The optimization treatment scheme of a goaf in Chang-Ji expressway[J]. Technological Development of Enterprise, 2010, 29(1): 120-122,134 |
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| Authors: | LUO Xiao-jia WANG Wei |
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| Affiliation: | LUO Xiao-jia,WANG Wei (Hunan Communication Polytechnic,Changsha,Hunan 410004,China) |
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| Abstract: | This article takes the goaf supplementary geophysical methods in the Chang-ji high-speed of 9A contracts of section K93+520~720, and puts forward corresponding engineering treatment programs,and furthermore optimizes the comparison and selection, finally summarize that excavation backfilling, tamping and so on integrated treatment programs can make good effect. |
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| Keywords: | goaf supplementary geophysical geogrid sandy gravel-gravel pile excavation backfilling dynamic compaction optimization |
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