From: Experimental and Numerical Studies on the Mechanical Performance of a Wall-beam-strut Joint with Mechanical Couplers for Prefabricated Underground Construction
\(\psi\)
\(\varepsilon\)
\(\sigma_{b0} /\sigma_{c0}\)
\(K_{c}\)
\(\mu\)
30°
0.1
1.16
0.667
0.01