解梁与块单元衔接问题的新方法——单点约束法
郑宏; 葛修润; 谷先荣;
A single-point-constrained Method for Coupling Problem with Beam and Block Elements
Zheng Hong Ge Xiurun Gu Xianrong
岩土力学 . 1990, (3): 9 -16 .