城市地下道路明挖与盾构工法对比分析  

Comparative Analysis of Open Excavation and Shield Construction Method for Urban Underground Road

作　　者：李非桃 LI Feitao

机构地区：[1]北京市市政工程设计研究总院有限公司,北京市100082

出　　处：《城市道桥与防洪》2022年第11期145-151,I0015,共8页Urban Roads Bridges & Flood Control

摘　　要：首先,对城市地下道路在规划阶段进行工法选取时主要考虑的影响因素进行了总结归纳;然后,对明挖和盾构这2种工法在实施及运营阶段的优缺点进行了比较分析,并且通过2项工程实例的介绍,阐述了实际工作中工法比选的内容;最后,提出了在城市地下道路的规划设计中应对几个关键点继续进行研究和探讨的建议。First,the influencing factors mainly considered in the selection of construction method of urban underground road in the planning stage are summarized and sorted out.Then,the advantages and disadvantages of two construction methods of open excavation and shield in the implementation and operation stages are compared and analyzed.And the content of the construction method selection in the actual work are set forth through the introduction of two engineering examples.Finally,some suggestions are put forward to deal with several key points in the planning and design of urban underground roads.

关 键 词：城市地下道路 明挖 盾构 环境影响 运营安全 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]