考虑层理倾角的炭质板岩蠕变损伤本构模型
胡涛涛,贺韶君,王栋

Creep damage intrinsic model of carbonaceous slate considering laminar inclination
Taotao HU,Shaojun HE,Dong WANG
图 5 弹塑性层状损伤元件
Fig.5 Elastoplastic layered damage element