动态刚度系数
dynamic stiffness coefficient
动态刚度阵法
dynamic stiffness matrix method
Dynamic stiffness matrix
非线性动态刚度
nonlinear dynamic stiffness
刚度动态调整
dynamic adjustment of stiffness
静动态刚度
Static and dynamic stiffness
变刚度弹簧
Alter-rigidity spring
variable rate (stiffness) spring
变刚度弹簧单元
variable stiffness spring element
弹簧刚度系数
rigidity coefficient of spring
等刚度弹簧
constant rate (stiffness) spring
地基弹簧刚度
sub-grade spring stiffness
负刚度弹簧
degressive spring
Negative stiffness spring