黄土地层大断面浅埋隧道开挖方法比选  

Comparison and Selection of Excavation Methods for Large Cross Section Shallow Buried Tunnels in Loess Strata

作　　者：包耀祖 Bao Yaozu(Gansu Luqiao Feiyu Transportation Facilities Co.,Ltd.,Lanzhou,China)

机构地区：[1]甘肃路桥飞宇交通设施有限责任公司,甘肃兰州

出　　处：《科学技术创新》2023年第14期125-128,共4页Scientific and Technological Innovation

摘　　要：某隧道为黄土地层大断面隧道,为选取合适的开挖方法,进行了隧道开挖方法比选研究,最终得出了较为合理的开挖方法。A certain tunnel is a large cross-section tunnel in loess strata.In order to select suitable excavation methods,a comparative study of tunnel excavation methods was conducted,and a more reasonable excavation method was ultimately obtained.

关 键 词：CD法 CRD法 三台阶七部法 黄土地层 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]