吉林大学学报(工学版) ›› 2022, Vol. 52 ›› Issue (7): 1582-1587.doi: 10.13229/j.cnki.jdxbgxb20210805
• 交通运输工程·土木工程 • 上一篇
Guang-ling GUO(),Qian XU,Jiang-tao FU()
摘要:
为了准确检测高墩桥梁上部结构抗冲击性能,降低结构抗冲击性检测响应时间,提出一种强震作用下高墩桥梁上部结构抗冲击性检测方法。根据峰值地面的加速度和谱加速度,选择地震强度因子(IM)参数,构建高墩桥梁IM参数组件结构的IDA曲线,对结构动力特性进行分析。水平量化处理特征数据,利用不同抗攻击性状态所对应的曲率,定义损伤状态强震作用下的高墩桥梁上部结构抗冲击性,根据地震因子动力结构特征,对高墩桥梁上部结构进行抗冲击性检测。仿真实验结果表明,本文方法的响应时间在0.5 s以下,最大实验误差为0.0615%,具有较高的判别能力,能够快速准确地完成结构抗冲击性检测。
中图分类号:
1 | 王凯睿, 徐秀丽, 李雪红, 等. 强震作用下减隔震桥梁抗震性能试验研究[J]. 桥梁建设, 2016, 46(5):59-64. |
Wang Kai-rui, Xu Xiu-li, Li Xue-hong, et al. Experimental study of seismic performance of seismically mitigated and isolated bridges under strong earthquake[J]. Bridge Construction, 2016, 46(5):59-64. | |
2 | 朱胜, 李莉, 何政, 等. 强震作用下边框架柱激发失效后混凝土结构接触-碰撞响应模拟[J]. 工业建筑, 2016, 46(6):66-73. |
Zhu Sheng, Li Li, He Zheng, et al. Simulation of contact-impact responses in concrete structures excited by severe earthquakes with the consideration of local failure triggered by side columns[J]. Industrial Construction,2016, 46(6):66-73. | |
3 | 罗刚, 刘志. 高墩大跨铁路连续刚构桥动力特性分析研究[J]. 铁道工程学报, 2016, 33(10):70-75. |
Luo Gang, Liu Zhi. Research on the dynamic characteristics of high-pier and large-span railway continuous rigid frame bridge[J]. Journal of Railway Engineering Society,2016,33 (10):70-75. | |
4 | 崔瑶, 王枫智, 于贵书. 强震作用下柱脚连接刚度对钢框架性能的影响[J]. 地震工程与工程振动, 2016, 36(3):162-169. |
Cui Yao, Wang Feng-zhi, Yu Gui-shu. Effect of column base stiffness on seismic behavior of steel frame under severe earthquake[J]. Earthquake Engineering and Engineering Vibration, 2016, 36(3):162-169. | |
5 | 张开银, 杨杰. 桥梁短吊杆动力响应分析与重设计[J]. 武汉理工大学学报:交通科学与工程版, 2017, 41(6):934-937. |
Zhang Kai-yin, Yang Jie. Dynamic response analysis and redesign on short suspenders of bridge[J]. Journal of Wuhan University of Technology(Transportation Science & Engineering), 2017, 41(6):934-937. | |
6 | 杨吉忠, 翟婉明. 基于动力吸振原理的高墩桥梁抗震特性研究[J]. 铁道工程学报, 2019, 36(10):59-65. |
Yang Ji-zhong, Zhai Wan-ming. Research on the seismic behavior of high pier bridge based on dynamic vibration absorption principle[J]. Journal of Railway Engineering Society, 2019, 36(10):59-65. | |
7 | 吴文朋, 彭巧威, 龙士国, 等. 支座布置对不等高墩曲线桥梁抗震性能的影响分析[J]. 地震工程与工程振动, 2019, 39(4):227-235. |
Wu Wen-peng, Peng Qiao-wei, Long Shi-guo, et al. Influences of bearing arrangement on seismic performance of curve bridge with unequal height piers[J]. Earthquake Engineering and Engineering Vibration, 2019, 39(4):227-235. | |
8 | 夏艳丽, 俞科静, 钱坤, 等. STG/IP稀释比对STG/PU复合材料低速抗冲击性能的影响[J]. 塑料工业, 2017, 45(10):83-87. |
Xia Yan-li, Yu Ke-jing, Qian Kun, et al. Effect of STG/IP dilution ratio on low-speed impact resistance of STG/PU composites[J].China Plastics Industry,2017,45(10):83-87. | |
9 | 李晓峰, 曲贵民, 李博儒. 圆孔对GLARE层合板抗冲击性能的影响[J]. 复合材料学报, 2016, 33(9):2104-2114. |
Li Xiao-feng, Qu Gui-min, Li Bo-ru. Effect of circular hole on impact resistance of GLARE laminates[J]. Acta Materiae Compositae Sinica,2016, 33(9):2104-2114. | |
10 | 徐鹏, 高猛. 高g值冲击下泡沫铝填充壳结构抗冲击性能多目标优化[J]. 应用力学学报, 2016, 33(5):845-851. |
Xu Peng, Gao Meng. Multi-objective optimization of impact resistance of aluminum foam filled shell structure under high g value impact[J]. Chinese Journal of Applied Mechanics, 2016, 33(5):845-851. |
[1] | 那景新1,王秋林1,屈丹1,闫亚坤2. 客车封闭环腰梁接头形式对侧翻安全性的影响[J]. 吉林大学学报(工学版), 2011, 41(4): 921-926. |
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