Research Article

In Situ Creep Model Testing for the Tunnel Anchor Foundation of Xingkang Suspension Bridge in Luding of China

Figure 20

Effect of E1 on the strain of tunnel anchor under loads of (a) 1.0 Nm, (b) 3.5 Nm, and (c) 7.0 Nm.
(a)
(b)
(c)