短語詞組短語structural stiffness assembly matrix 結(jié)搆剛度組裝矩陣stiffness connectivity matrix 剛度聯(lián)系矩陣stiffness s matrix 剛度矩陣analytical stiffness -matrix 單元剛度矩陣解析式increment stiffness -matrix 增量剛度矩陣tangent stiffness matrix [力]切線剛度矩陣;剛度矩陣Tangential stiffness matrix 切線剛度矩陣;正切剛度矩陣global stiffness matrix 度矩陣grasp stiffness matrix 夾持勁度矩陣 返回 stiffness matrix