| 大口径顶管技术在某排水管道工程中的应用 |
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| 引用本文： | 吴纪东,李霞.大口径顶管技术在某排水管道工程中的应用[J].特种结构,2010,27(3):106-109. |
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| 作者姓名： | 吴纪东 李霞 |
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| 作者单位： | 1. 郑州市市政工程总公司,450007
2. 郑州市第一建筑工程集团有限公司,450004 |
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| 摘 要： | 顶管技术具有对周围环境影响小、施工速度快、质量容易保障的特点。本文通过对郑州市污水处理厂D2600顶管工程的分析,指出了大口径排水工程采用机械顶管施工的优越性,并对大口径顶管施工技术的关键工序进行了阐述,为今后类似的工程施工提供一定的经验。
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| 关 键 词： | 沉井 大口径顶管 出洞技术 中继间 触变泥浆 |
Application of Large-Diameter Pipe Jacking Technology in one Drainage Project |
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| Wu Jidong,LiXia.Application of Large-Diameter Pipe Jacking Technology in one Drainage Project[J].Special Structures,2010,27(3):106-109. |
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| Authors: | Wu Jidong LiXia |
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| Affiliation: | ( 1. Zhengzhou Municipal Engineering General Company, 450007, China; 2.Zhengzhou City No. 1 Construction Engineering Group Co., Ltd. ,450004, China) |
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| Abstract: | Pipe jacking technology has the advantage of less impact to the surrounding environment, high construction speed and easy quality assurance. Through analysis of a D2600 pipe jacking project of Sewage Treatment Plant in Zhengzhou, the advantages of using machinery pipe jacking in large-diameter drainage project were pointed out, and the key technical procedures in pipe jacking construction were presented. Therefore some experiences for similar projects were provided. |
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| Keywords: | Caisson Large-diameter pipe jacking Technology of going out of hole Relay Thixotropic mud |
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