| 船坞施工中钢板桩围护技术与监测 |
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| 作者姓名： | 李新同 贺平 吕家禾 |
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| 作者单位： | 1. 中国船舶工业勘察设计研究院,上海,200063
2. 江南造船集团有限责任公司,上海,200023 |
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| 摘 要： | 在坞口挖土过程中，因围堰位移较大，采取在开挖处进行回填土，并采用双排钢板桩作为临时支护，内设三道支撑分层、分段开挖，同时加强对围堰及坞口支护的监测，使得整个围堰安全地度过坞口施工期。
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| 关 键 词： | 船坞施工 钢板桩 围护技术 围堰 回填土 拉杆内力 支撑轴力 |
| 修稿时间： | 2003年3月25日 |
The Technique and Monitoring of Steel Sheet - pile Backstop in Dock Construction |
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| Authors: | Li Xintong |
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| Abstract: | During excavation at dock opening, as cofferdam's great displacement and backfilling at the place of excavation, double-bow steel sheet-pile served as temporary backstop that setting three floor bracket,to excavate according to floor and section.At the same time to the monitoring of cofferdam and backstop,so the cofferdam can be safe strengthen through construction period of dock opening. |
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| Keywords: | steel sheet-pile cofferdam backstop of dock opening steel sheet-pile deformation rod stress crutch stress |
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