城市道路隧道建设期安全保护机制及应用  

Safety Protection Mechanism and Application During Urban Road Tunnel Construction

作　　者：宗军良 饶倩 黄天荣 Zong Junliang;Rao Qian;Huang Tianrong(Shanghai Huangpu River Crossing Facilities Investment and Construction Development Co.,Ltd.,Shanghai 200092,China;School of Civil and Traffic Engineering,Shanghai Urban Construction Vocational College,Shanghai 200438,China)

机构地区：[1]上海黄浦江越江设施投资建设发展有限公司,上海200092 [2]上海城建职业学院土木与交通工程学院,上海200438

出　　处：《市政技术》2021年第12期69-72,104,共5页Journal of Municipal Technology

基　　金：上海城投集团科技创新计划“市政交通基础设施移交接管及建设期保护区研究”(CTKY-GLCX-2020-004)。

摘　　要：针对城市道路隧道建设期安全保护的关键技术问题,研究了建设期安全保护区定义与范围、安全保护参数与指标以及建设期安全保护管理流程,完善了城市道路隧道建设期安全保护机制,并通过上海市某轨道交通线路穿越大型地下通道的工程实践,分析了建设期安全保护机制应用的情况与效果,验证了该机制安全、适用、有效,相关结论可为类似工程提供技术参考与借鉴。To solve the key technical problems of safety protection during urban road tunnel construction,the definition and scope of safety protection area,protection parameters and indicators and management process during construction are studied,and the safety protection mechanism is improved.Through engineering practices of a rail transit line crossing a large underpass in Shanghai,the application and effect of the safety protection mechanism are analyzed and tested to be safe,applicable and effective.The conclusion can provide technical reference for similar projects.

关 键 词：城市道路隧道 建设期安全保护 参数与指标 机制 

分 类 号：U458.1[建筑科学—桥梁与隧道工程]