Elastic Dynamic Stability of Big-Span Power Transmission Tower Subjected to Seismic ExcitationsOA
Elastic Dynamic Stability of Big-Span Power Transmission Tower Subjected to Seismic Excitations
By combining the time-history response analysis and the eigenvalue buckling analysis,this paper developed a computational procedure to study the elastic dynamic stability of a transmission tower by APDL language in ANSYS.The …查看全部>>
By combining the time-history response analysis and the eigenvalue buckling analysis,this paper developed a computational procedure to study the elastic dynamic stability of a transmission tower by APDL language in ANSYS.The influences of different input directions of seismic excitations and damping ratio on the elastic dynamic stability of tower were discussed.The following conclusions were obtained:(1) Longitudinal direction of the transmission lines is th…查看全部>>
ZHANG Hang;LI Li;FANG Qin-han;YE Kun
School of Civil Engineering and Mechanics,Huazhong University of Science and Technology,Wuhan 430074,ChinaSchool of Civil Engineering and Mechanics,Huazhong University of Science and Technology,Wuhan 430074,ChinaSchool of Civil Engineering and Mechanics,Huazhong University of Science and Technology,Wuhan 430074,ChinaSchool of Civil Engineering and Mechanics,Huazhong University of Science and Technology,Wuhan 430074,China
交通运输
Transmission towerSeismic excitationElastic dynamic stabilityBig span
Transmission towerSeismic excitationElastic dynamic stabilityBig span
《西南交通大学学报(英文版)》 2009 (1)
基于改进能量平衡法和动力学法的输电线微风防振研究
65-71,7
The National Natural Science Foundation of China (No.50878093)
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