CN105404718B - 一种中小跨径连续梁桥负弯矩冲击系数的计算方法 - Google Patents
一种中小跨径连续梁桥负弯矩冲击系数的计算方法 Download PDFInfo
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跨径 | 计算方法 | 频率f/Hz | 冲击系数μ |
3*30m | 04规范法 | 4.519199 | 0.251 |
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CN107228724B (zh) * | 2017-05-24 | 2019-05-24 | 中南大学 | 桥梁动力冲击系数提取方法 |
CN107132011B (zh) * | 2017-05-31 | 2018-08-31 | 中南大学 | 一种基于影响线的桥梁快速检测方法 |
CN107393312B (zh) * | 2017-08-22 | 2023-04-07 | 湖南大学 | 一种识别桥上行驶车辆车轴和速度的方法和系统 |
CN108846200B (zh) * | 2018-06-07 | 2020-04-07 | 大连理工大学 | 一种基于迭代法的准静态桥梁影响线识别方法 |
CN108765894B (zh) * | 2018-06-22 | 2020-12-04 | 核工业西南勘察设计研究院有限公司 | 一种桥梁健康状况监测报警系统 |
CN109359368A (zh) * | 2018-10-02 | 2019-02-19 | 东北电力大学 | 一种均质边坡稳定性评价的双折减系数强度折减法 |
CN109817079B (zh) * | 2018-12-17 | 2021-06-08 | 安徽省交通控股集团有限公司 | 一种连续梁模型试验的验证方法 |
CN110390143B (zh) * | 2019-07-02 | 2023-04-07 | 武汉理工大学 | 一种铁路变截面连续梁桥基频的确定方法 |
CN110530589B (zh) * | 2019-09-05 | 2020-05-26 | 哈尔滨工业大学 | 一种考虑连续车流耦合效应的梁式桥冲击系数检测方法 |
CN110631786B (zh) * | 2019-09-12 | 2021-03-16 | 山东建筑大学 | 一种基于驻车振动响应的梁桥承载力快速评估方法 |
CN111353238A (zh) * | 2020-03-25 | 2020-06-30 | 山东建筑大学 | 一种基于车辆传感的桥墩冲刷深度识别方法 |
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CN102620900A (zh) * | 2012-04-01 | 2012-08-01 | 长安大学 | 基于动载试验检测桥梁冲击系数的方法 |
CN104751706A (zh) * | 2015-03-31 | 2015-07-01 | 河海大学 | 两跨连续梁弯矩影响线测试实验装置 |
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Patent Citations (2)
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CN102620900A (zh) * | 2012-04-01 | 2012-08-01 | 长安大学 | 基于动载试验检测桥梁冲击系数的方法 |
CN104751706A (zh) * | 2015-03-31 | 2015-07-01 | 河海大学 | 两跨连续梁弯矩影响线测试实验装置 |
Non-Patent Citations (4)
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"Dynamic Analysis of a Timoshenko Beam Subjected to an Accelerating Mass Using Spectral Element Method";Guangsong chen,et al.;《Shock and Vibration》;20140227;第1-6页 * |
"中小跨径梁桥冲击系数计算公式";李金亮;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20140615(第06期);第45-61页 * |
"基于连续梁振动分析的桥梁冲击系数研究";袁向荣;《四川建筑科学研究》;20130831;第39卷(第04期);第190-193页 * |
"多跨连续桥梁位移响应的动态影响线方法研究";王仪 等;《河南城建学院学报》;20131130;第22卷(第06期);第1-5页 * |
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Inventor after: Zhou Yongjun Inventor after: Shi Xiongwei Inventor after: Yuan Zhuoya Inventor after: Zhao Yu Inventor after: Wang Yelu Inventor after: Xu Tingting Inventor before: Shi Xiongwei Inventor before: Zhou Yongjun Inventor before: Yuan Zhuoya Inventor before: Zhao Yu Inventor before: Wang Yelu Inventor before: Xu Tingting |
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Address after: 710064 central section of south two ring road, Yanta District, Xi'an, Shaanxi Patentee after: CHANG'AN University Patentee after: Xi'an Highway Research Institute Co., Ltd Address before: 710064 central section of south two ring road, Yanta District, Xi'an, Shaanxi Patentee before: CHANG'AN University Patentee before: Xi'an Highway Research Institute |