对某新建桥梁的模态测试及动载试验分析研究  

Modal test and dynamic load test analysis of a new bridge

作　　者：王建伟 Wang Jianwei(Faculty of Architecture and Construction Engineering,Southwest Forestry University,Kunming 650224,China)

机构地区：[1]西南林业大学土木工程学院,云南昆明650224

出　　处：《山西建筑》2021年第20期153-155,共3页Shanxi Architecture

摘　　要：从某新建连续刚构桥的现场模态测试、动应变荷载试验两方面进行了论述,通过对比分析桥梁振动参数的理论值与实测值,对桥梁整体的动力特性进行了综合性研究,全面准确地评价了新建桥梁的整体刚度。Based on the field modal test and dynamic strain load test of a new continuous rigid-frame bridge,a comprehensive study on the dynamic characteristics of the bridge is made by comparing and analyzing the theoretical and measured values of the vibration parameters of the bridge,and the overall stiffness of the new bridge is evaluated comprehensively and accurately.

关 键 词：连续刚构 模态测试 动应变荷载 动力特性 桥梁刚度 

分 类 号：U448.23[建筑科学—桥梁与隧道工程]