采用基于动态特性灵敏度分析理论对润扬大桥斜拉桥的有限元模型进行修正,建立了最终的全桥结构有限元模型,较为准确的反映了桥梁的实际结构动力特性。
It describes the adoption of analytical theory based on dynamic sensitivity to rectify the finite elementary model of RunYang cable bridge and establish the finete elementary model of full bridge structure for reflecting bridge's actual structure olynamic characteristics correctly.