| 基坑工程疏干降水效果分析与评判方法 |
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| 引用本文： | 缪俊发,崔永高,陆建生.基坑工程疏干降水效果分析与评判方法[J].地下空间与工程学报,2011,7(5):1029-1034,1039. |
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| 作者姓名： | 缪俊发 崔永高 陆建生 |
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| 作者单位： | 上海广联建设发展有限公司,上海,200438 |
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| 摘 要： | 本文简述了基坑工程疏干降水的基本作用,讨论了目前工程界关于基坑工程疏干降水的模糊认识或误解,对“基坑工程疏干降水”作了准确的定义.阐述了松散地层中基坑工程疏干降水效果的常用检验方法及其不足之处,提出了关于基坑工程疏干降水效果的评判标准.给出了关于基坑内被开挖土体的疏干度及含水量有效降幅的计算方法,建议了一种关于基坑疏干...
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| 关 键 词： | 基坑工程 疏干降水 疏干度 含水量有效降幅 |
An Analysis and Evaluation Method on Dewatering Effectiveness in Excavation Engineering |
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| Miao Junfa,Cui Yonggao,Lu Jiansheng.An Analysis and Evaluation Method on Dewatering Effectiveness in Excavation Engineering[J].Chinese Journal of Underground Space and Engineering,2011,7(5):1029-1034,1039. |
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| Authors: | Miao Junfa Cui Yonggao Lu Jiansheng |
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| Affiliation: | Miao Junfa1,Cui Yonggao1,Lu Jiansheng1(Shanghai Guanglian Construction Development Co.,Ltd.,Shanghai 200438,China) |
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| Abstract: | The fundamental roles of dewatering in excavation engineering were briefly stated,and the blurred cognition or misunderstanding of the dewatering in present engineering circles was discussed,and an appropriate definition of dewatering in excavation engineering was given.The common examination and test methods and their drawbacks were described of dewatering effectiveness in excavation engineering in loose sediments,and an evaluation standard of dewatering effectiveness was proposed.And the calculation metho... |
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| Keywords: | excavation engineering dewatering for excavation drainage degree effective decrease of water content |
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