| 地铁盾构全断面淤泥质粉质黏土层掘进施工的技术研究 |
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| 引用本文： | 沈冬强.地铁盾构全断面淤泥质粉质黏土层掘进施工的技术研究[J].城市道桥与防洪,2020(6):175-177,M0019. |
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| 作者姓名： | 沈冬强 |
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| 作者单位： | 1.上海宏波工程咨询管理有限公司 |
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| 摘 要： | 针对杭州某地铁盾构法区间隧道在淤泥质粉质黏土地层中盾构掘进出现的管片裂缝、破损、剥落、隧道轴线超限等问题进行了原因分析,同时提出了解决上述问题的技术措施和方法,可为在软土地层中盾构掘进提供参考。
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| 关 键 词： | 盾构法 淤泥质粉质黏土 掘进控制 管片破损 同步注浆 盾构姿态 |
Study on Tunneling Construction Technology of Mucky Silty Clay Layer in Full Section of Metro Shield |
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| SHEN Dongqiang.Study on Tunneling Construction Technology of Mucky Silty Clay Layer in Full Section of Metro Shield[J].Urban Roads Bridges & Flood Control,2020(6):175-177,M0019. |
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| Authors: | SHEN Dongqiang |
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| Abstract: | Aiming at the problems of the crack,breakage and peeling of segment,and the overrun of tunnel axis appeared in the shield tunneling interval tunnel in the mucky silty clay layer of a metro in Hangzhou,the causes are analyzed.At the same time,the technical measures and method to solve the above problems are put forward.The reference can be provided for the shield tunneling in the soft soil layer. |
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| Keywords: | shield method mucky silty clay tunneling control segment breakage synchronous grouting shield posture |
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