振动测试技术研究与工程应用  

Research and engineering application of vibration test technology

作　　者：岳增峰 刘近龙 YUE Zengfeng;LIU Jinlong(Shandong Hengxin Construction Supervision Co.,Ltd.,Jinan 250014;Shandong Quality Inspection and Testing Center of Construction Engineering Co.,Ltd.,Jinan 250109)

机构地区：[1]山东恒信建设监理有限公司,山东济南250014 [2]山东省建筑工程质量检验检测中心有限公司,山东济南250109

出　　处：《福建建筑》2021年第9期159-162,共4页Fujian Architecture & Construction

摘　　要：通过讨论振动测试在工程中的应用类型,分析了振动测试的方法,包括传感器的安装、传感器的选择、测点布置及测试时机及时长,并对如何进行分析评估进行了研究。对多种振动测试内容的评价指标进行了分析,不同的振动测试类型会有不同的数据采集方法、关键指标的计算取值、计算结果的分析评估等。对济南道路强夯振动时周边楼体振动速度进行测试,对强夯施工方案选取具有指导意义;对淄博某拱桥模态测试分析,建立了桥梁模态档案,对后期检查养护具有重要参考价值。By discussing the application types of vibration test in engineering,this paper analyzes the methods of vibration test,including sensor installation,sensor selection,measuring point layout and long test time,and studies how to analyze and evaluate.The evaluation indexes of various vibration test contents are analyzed.Different vibration test types will have different data acquisition methods,calculation values of key indexes,analysis and evaluation of calculation results,etc.The vibration velocity of surrounding buildings during dynamic compaction vibration of Jinan road is tested,which has guiding significance for the selection of dynamic compaction construction scheme;Based on the modal test and analysis of an arch bridge in Zibo,the bridge modal file is established,which has important reference value for later inspection and maintenance.

关 键 词：振动测试 强夯振动 模态测试 传感器 测点布置 

分 类 号：TU112.2[建筑科学—建筑理论]