Abstract:
本文以福州市洪塘大桥为背景,进行了该桥六跨预应力混凝土连续梁桥部分的环境振动实验,利用时域的随机子空间识别法(SSI)进行识别桥梁的动力特性.进一步地,利用ANSYS建立了全桥三维有限元模型并进行了理论模态分析,理论计算和实测结果吻合较好.此类测试与分析有助于桥梁的状态评估与维修加固.
Keyword:
Reprint 's Address:
Email:
Source :
Year: 2005
Page: 249-253
Language: Chinese
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: