常見例句The stiffness matrix of space beam element with stiffarm is reported in this paper,using the method similar to the plane beam element. 按推導(dǎo)帶剛臂平面梁單元的單元剛度矩陣的思路，推導(dǎo)出了帶剛臂空間梁單元的單元剛度矩陣。 返回 stiffarm