| 浅谈TT40型水平钻机在大管棚施工中的应用 |
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| 引用本文： | 张文. 浅谈TT40型水平钻机在大管棚施工中的应用[J]. 隧道建设, 2006, 26(2): 87-89 |
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| 作者姓名： | 张文 |
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| 作者单位： | 深圳市罗湖区政府基建办公室 |
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| 摘 要： | 根据非开挖机械设备TT40在湖贝路地下过街通道的施工总结，主要介绍了目前国内较为先进的非开挖机械设备TT40在浅埋暗挖隧道大管棚施工中的应用，以及TT40机械施工时保证大管棚的施工精度的原理和施工工艺流程，较为全面地对TT40机械的使用性能进行了评价分析，为以后大管棚施工精度和速度的提高提供一定的借鉴。
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| 关 键 词： | TT40型水平钻机 浅埋暗挖 大管棚 |
| 收稿时间： | 2005-12-01 |
| 修稿时间： | 2006-01-20 |
Application of TT40 Horizontal Drilling Machines in Reinforcement Construction of Umbrella Arches Consisting of Large Steel Pipes |
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| ZHANG Wen. Application of TT40 Horizontal Drilling Machines in Reinforcement Construction of Umbrella Arches Consisting of Large Steel Pipes[J]. Tunnel Construction, 2006, 26(2): 87-89 |
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| Authors: | ZHANG Wen |
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| Affiliation: | Capital construction office, government of Luohu district of Shenzhen city |
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| Abstract: | On basis of the construction practice of Hubei Road underpass, the article presents the application of TT40 horizontal drilling machine in the reinforcement construction of umbrella arches consisting of large steel pipes conducted in the undercutting construction under shallow overburden. The article also presents the accuracy guarantee principle and the technical process of the umbrella arch construction. Furthermore, the article makes evaluations and analysis on the performance of the TT40 horizontal drilling machine. |
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| Keywords: | TT40 horizontal drilling machine undercutting under shallow overburden umbrella arch consisting of large steel pipes |
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