| 超大直径泥水盾构始发建舱技术 |
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| 引用本文： | 陈健.超大直径泥水盾构始发建舱技术[J].现代交通技术,2009,6(3):77-79. |
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| 作者姓名： | 陈健 |
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| 作者单位： | 中国地质大学(武汉)湖北武汉430074,中铁十四局集团有限公司,山东济南250014 |
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| 摘 要： | 结合南京长江隧道Ф14.96m的超大直径泥水盾构在始发时采用的压力建舱综合控制措施,针对洞门双密封环结构、建舱压力确定、密封泥浆配制及建舱操作程序等关键技术进行了详细的阐述,系统地总结了泥水盾构在始发前的双密封压力建舱技术,为同类工程施工中避免始发风险提供借鉴。
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| 关 键 词： | 隧道 泥水盾构 建舱技术 压力控制 密封 |
Chamber Construction Technique for Mix-shield with Super-large Diameter |
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| Chen Jian.Chamber Construction Technique for Mix-shield with Super-large Diameter[J].Modern Transportation Technology,2009,6(3):77-79. |
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| Authors: | Chen Jian |
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| Institution: | 1.China University of Geosciences;Hubei 430074;1China;2.China Railway 14th Group Co.;Ltd;Shandong 250014;China |
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| Abstract: | According to the technique of chamber establishment with comprehensive control measures taken in the φ14.96 m mix-shield launching of Nanjing Yangtze river tunnel, this paper introduces preparation, operating procedure end pressure control of chamber construction detailed. The technique of pressure chamber construction with double seals is summarized systematically which could be refered for avoiding launching risks in similar projects. |
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| Keywords: | tunnel mix-shield technique of chamber establishment pressure control seed |
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