矩形顶管隧道F型承插接头剪切性能研究

许有俊,庞跃魁,张朝,康佳旺,黄正东

Shear performance of F-type socket joint in rectangular pipe jacking tunnel

You-jun XU,Yue-kui PANG,Chao ZHANG,Jia-wang KANG,Zheng-dong HUANG

表 2 F型承插接头剪切试验工况

Tab.2 Shear test conditions of F-type socket joint

工况 等效地层 n Kv/ (103 kN·m−3) 1 松散砂土 9 10.160 2 软弱粘性土 6 6.770 3 新填土 4 4.520