| 超大直径盾构试掘进施工关键技术研究 |
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| 引用本文： | 王华伟.超大直径盾构试掘进施工关键技术研究[J].现代交通技术,2011,8(3):56-57. |
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| 作者姓名： | 王华伟 |
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| 作者单位： | 中铁十四局集团有限公司,山东济南,250014 |
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| 摘 要： | 试掘进施工是泥水盾构施工的一项关键技术,该文以南京长江隧道Φ14.93 m 泥水盾构施工为背景,对试掘进的工作内容和主要目的进行介绍,并结合距离始发井 75 m 的一处池塘的原位试验,对盾构施工引起的地表沉降变化规律和泥水压力的取值进行了研究。
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| 关 键 词： | 隧道工程 盾构 试掘进 地表沉降 变化规律 泥水压力 |
Key Construction Technology of Trial Driving for Large Diameter Tunnel Boring Machine |
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| Wang Huawei.Key Construction Technology of Trial Driving for Large Diameter Tunnel Boring Machine[J].Modern Transportation Technology,2011,8(3):56-57. |
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| Authors: | Wang Huawei |
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| Institution: | Wang Huawei(China Railway Fourteenth Group Co.,Ltd,Ji'nan 250014,China) |
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| Abstract: | Trial driving construction is a key technology for slurry shield tunneling.Taking slurry shield construction of Nanjing Yangtze river tunnel as background and combining experiments located on a pond where is 75 m from the shaft well,this article introduces the content and purpose of trial driving,and analyzes the variation rule of surface settlement and the technical requirements of slurry pressure set due to shielding construction. |
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| Keywords: | tunnel engineering shield trial driving surface settlement variation rule slurry pressure |
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