00
Days
00
Hours
00
Minutes
00
Seconds
  • Important Date
  • August 8, 2025

    Deadline for submission of conference reports

  • August 12, 2025

    Deadline for conference registration submission

  • August 15, 2025

    Meeting Registration

  • August 16, 2025, morning

    Opening ceremony and conference reports

  • August 16, 2025, afternoon

    session report

  • August 17, 2025, morning

    Session report and closing ceremony

[Oral Presentation]考虑温度效应的SMA-LRB隔震桥梁地震反应及易损性分析

考虑温度效应的SMA-LRB隔震桥梁地震反应及易损性分析
ID:21 View Protection:ATTENDEE Updated Time:2025-07-25 15:48:11 Hits:220 Oral Presentation

Start Time:2025-08-15 19:30 (Asia/Shanghai)

Duration:10min

Session:[S1] 8月15日晚上 研究生分会 » [S1-2] 研究生分会场二

No files

Abstract
本次报告分别从橡胶和铅芯的材料层面对铅芯橡胶支座的力学参数进行了修正。以4×20m的隔震连续梁桥为研究对象,选取广泛适用于交通领域结构动力分析的地震动记录集合为基础进行了非线性时程分析,具体研究了不同环境温度下SMA-LRB和LRB两种隔震支座对隔震连续梁桥地震反应的影响。结果表明:SMA-LRB在桥梁峰值位移和残余位移的控制方面效果显著;随着环境温度的降低,LRB和SMA-LRB两种支座的峰值位移和残余位移均随之减小,且环境温度越低,两种支座对位移的控制效果越趋近于相同。

 
Keywords
地震反应;地震易损性;连续梁桥;温度效应;SMA;LRB
Speaker
杨帆
研究生 兰州理工大学

Comment submit
Verification code Change another
All comments
Log in Registration Submit Contribution Hotel