| 针对沉井下沉困难的分析及对策 |
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| 引用本文： | 吴景尧.针对沉井下沉困难的分析及对策[J].广东交通职业技术学院学报,2007,6(4):18-20. |
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| 作者姓名： | 吴景尧 |
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| 作者单位： | 广州市公路工程公司,广东,广州,510075 |
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| 摘 要： | 石井河中游截污工程L4顶管工作井属小型沉井,依靠沉井自重采用不排水法下沉,施工过程中由于各种原因造成了下沉困难。文中对其产生的原因进行了分析,并提出了处理方法和预防措施。
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| 关 键 词： | 沉井 抓斗除土 钻孔注浆 |
| 文章编号： | 1671-8496-（2007）04-0018-03 |
| 收稿时间： | 2007-04-16 |
| 修稿时间： | 2007年4月16日 |
Analysis and Countermeasures of Open Caisson's Difficult to Sink |
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| WU Jing-yao.Analysis and Countermeasures of Open Caisson''''s Difficult to Sink[J].Journal of Guangdong Communication Polytechnic,2007,6(4):18-20. |
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| Authors: | WU Jing-yao |
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| Abstract: | L4 pipe thrust working shaft is a miniature open caisson adopting undrained method to sink by deadweight, which is in use for intercepting sewage in middle reaches of Shijing river. During the construction of it, it is difficult to sink because of various reasons. This paper analyszes the reasons and puts forward treatment methods and prevention measures. |
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| Keywords: | open caisson clamshell clearing earth drilling grouting |
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