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.
作者
包耀祖
Bao Yaozu(Gansu Luqiao Feiyu Transportation Facilities Co.,Ltd.,Lanzhou,China)
出处
《科学技术创新》
2023年第14期125-128,共4页
Scientific and Technological Innovation
关键词
CD法
CRD法
三台阶七部法
黄土地层
CD method
CRD method
three step seven part method
loess strata
