| 杭州艮山西路人行地道工程中的降水施工技术 |
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| 引用本文： | 张卫星. 杭州艮山西路人行地道工程中的降水施工技术[J]. 隧道建设, 2008, 28(5): 605-608 |
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| 作者姓名： | 张卫星 |
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| 作者单位： | 西安市地下铁道有限责任公司 |
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| 摘 要： | 针对工程实际施工中遇到的单纯采用传统管井降水无法解决特殊地层的降水和无降水作业条件问题，经过摸索、分析和研究，提出了采用管井降水和真空降水相结合的降水施工技术，以解决工程竖井施工问题，结合CRD工法采用洞内水平真空跟进式降水，以解决地面无降水施工条件的问题。
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| 关 键 词： | 浅埋暗挖管井降水CRD工法真空降水 |
| 收稿时间： | 2008-07-21 |
| 修稿时间： | 2008-09-18 |
Dewatering Technology Applied in Construction of Genshan West Road Pedestrian Underpass in Hangzhou |
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| ZHANG Weixing. Dewatering Technology Applied in Construction of Genshan West Road Pedestrian Underpass in Hangzhou[J]. Tunnel Construction, 2008, 28(5): 605-608 |
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| Authors: | ZHANG Weixing |
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| Affiliation: | Xi’an Metro Co., Ltd. |
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| Abstract: | After analysis and study on the problems encountered in dewatering in special stratum that can not be solved by traditional cased well dewatering,the author puts forward the dewatering construction technology that combines the cased well dewatering technology with the vacuum dewatering technology to solve the problems in shaft construction.On basis of CRD tunnel construction method,follow-up vacuum dewatering is applied to solve the problem that dewatering construction can not be performed on the ground sur... |
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| Keywords: | excavation under shallow cover dewatering by cased well CRD method dewatering under vacuum condition |
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