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3 超前小导管各参数敏感度
Table 3 Sensitivity of different advanced small pipe parameters
Parameters d Sc Sl l Q
sensitivity 0.24 0.36 0.28 0.45 0.22