So the spectrum compatible design ground motion can be determined for nonlinear dynamic analysis.For handle the responses of restrainer exactly, we use 24 cases from change parameters of restrainer.

• 另本论文亦考虑防震拉杆及桥柱之非线性行为，探讨两者进入非线性时对整体桥梁之影响，包括防落长度检核，碰撞效应，韧性比，振动特性以及内力再分配之可能性。