[PDF][PDF] 涔天河工程1 号泄洪洞出口边坡与隧洞联合变形分析

李毅, 胡兰桂, 汪洋, 王江营, 张如强, 杨志明, 张贵金 - 工程地质学报, 2018 - dsjyj.com.cn
摘要涔天河水利枢纽扩建工程1# 泄洪洞出口段开挖断面大, 坡度较陡, 围岩风化程度高,
洞口偏压严重. 由于受持续强降雨影响, 隧洞出口段上半洞开挖完以后, 洞口边墙围岩及洞顶仰坡 …

Combined slope and tunnel deformation analysis for no. 1 spillway tunnel outlet of centianhe project

Y LI, L HU, Y WANG, J WANG, R ZHANG… - Journal of Engineering …, 2018 - en.dzkx.org
The No. 1 spillway tunnel outlet of Centianhe project has large excavation section, steep
slope, strongly weathered surrounding rocks and high unsymmetrical rock stresses. After the …