搜索筛选:
搜索耗时3.3065秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
类      型:
[会议论文] 作者:Liu Yang,Shi Pei Xin,Pan Jian Li,Zhou Xiao Qi, 来源:2017年世界交通运输大会 年份:2017
This paper analyzes the ground deformation during multiple parallel pipe jacking for the installation of Gongbei tunnel pipe roof.The ground loss volume ratio and empirical formulation for estimating...
相关搜索: