城市轨道交通盾构施工中始发试掘进风险识别及应对措施

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摘 要:该文结合杭州机场轨道快线城市轨道交通工程,对城市轨道交通盾构施工中始发试掘进风险的识别进行了分析,提出了相应的应对措施和质量、环保保证措施,供大家参考。
关键词:盾构施工;进出洞风险;黏土地层;风险识别;应对措施
中图分类号:U455.43 文献标志码:A 文章编号:2095-2945(2023)04-0146-04
Abstract: Based on the urban rail transit project of Hangzhou Airport Express Line, this paper analyzes the identification of the initial trial excavation risk in the shield construction of urban rail transit, and puts forward the corresponding countermeasures and quality and environmental protection assurance measures for your reference.
Keywords: Shield construction; entry and exit risk; clay stratum; risk identification; countermeasures
杭州机场轨道快线土建施工SGJC-4标段,包含2号区间风井—西溪湿地站区间,采用盾构法施工,区间总体施工示意图如图1所示。(剩余5774字)