隧道支护结构体系及其协同作用 1)
张顶立,孙振宇,侯艳娟

TUNNEL SUPPORT STRUCTURE SYSTEM AND ITS SYNERGISTIC EFFECT 1)
Dingli Zhang,Zhenyu Sun,Yanjuan Hou
表1 计算参数
Table 1 Calculating parameters
Parameters of surrounding rock Support parameters
E/GPa id r0 /m p〇 /MPa k1 /(MPa^m-1) x1 /m
1.5 0.25 6 5 100 6