摘要
以港沟隧道为工程背景,结合CD法、环形预留核心土法的开挖原理,详细介绍了半部CD法施工工艺及施工要点,并对此法的优缺点进行了分析。
Taking Ganggou tunnel as an engineering background,combining with the excavation principle of CD method and ring reserved core soil method,this paper introduces the construction technology and construction points of CD method in detail, and analyzes its advantages and disadvantages.
作者
刘红轲
LIU Hong - ke(Shandong Hi -speed Engineering Consulting Co. ,Ltd. Shandong Jinan 250014 China)
关键词
半部CD法
超大断面
隧道
开挖
half-CD method
super-large section
tunnel
excavation
