Fatigue crack growth monitoring of welded tubular structures using piezoelectric film acoustic emiss

来源 :The 7th International Conference on Bridge Maintenance, Safe | 被引量 : 0次 | 上传用户：JK0803Tangxu

【摘要】

：

　　This paper presents the experimental results of acoustic emission (AE) strain signals measured by piezoelectric film AE sensors due to fatigue crack growth

【作者】

：

Y.Zhang C.Zhou L.W.Tong

【机构】

：

DepartmentofCivilandEnvironmentalEngineering,UniversityofMaryland,USA&CollegeofCivilEngineering,Tong

【出处】

：

The 7th International Conference on Bridge Maintenance, Safe

【发表日期】

：

2014年7期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　This paper presents the experimental results of acoustic emission (AE) strain signals measured by piezoelectric film AE sensors due to fatigue crack growth in full-scale steel welded joint specimens.

其他文献

Enhancement of the Chong Qi bridge project girder sections to reduce vortex shedding induced oscilla

　　Since the main sections of the Chong Qi Bridge in China displayed a high dynamic response to wind induced vibrations,theoretical and experimental analysis h

会议

有轨电车交叉口信号优先协调控制模式研究

本文在提高有轨电车运行效率的基础上，兼顾交叉口交通效益，将有轨电车满载率、交叉口交通量、有轨电车运行延误作为是否进行有轨电车交叉口信号优先的控制因素，提出一种有轨电车

会议

公共交通有轨电车交叉口信号优先协调控制

Vehicle load statistical distribution characteristics for highway bridges based on WIM system

　　Vehicle load is one of the most important variable loads in both load carrying capacity assessment and reliability evaluation.The study of actual vehicle wi

会议

Characteristics of pedestrian crowd flow demand for vibration serviceability of footbridges

　　Despite well-documented events of excessive vibration of footbridges due to pedestrian loading,there still remains great uncertainty in the modelling of cro

会议

Finite element analysis of ultimate load-carrying capacity for double-deck and three main trusses st

　　Double-deck highway bridge with rigidity suspension stiffened three main trusses continuous steel truss bridge can take full advantage of the bridge locatio

会议

Visual evaluation and remaining service life assessment of a reinforced concrete arch bridge (C)ayir

　　Remaining service life assessment of bridges are needed when the visual inspection results indicate that there is serious degradation of structural members

会议

Statistical traffic load model based on WIM measurements for bridge fatigue assessment

　　Traffic loads are the major cause of fatigue cracks in steel bridges.A rational traffic load model is indispensable for bridge design and assessment.Present

会议

Traffic loading model for long span multi-pylon suspension bridgeUsing WIM data and performance desi

　　Overall response induced by unbalanced traffic load is one of the key issues for multi-pylon suspension bridge (Virlogeux,2001).The current traffic load mod

会议

适应复杂国际工程需求的铁路与轨道智能模板设计技术

结合多个国际性铁路与轨道工程勘察设计项目面临的迫切需求，在国内成熟的道路与交通三维集成CAD软件系统的基础上，创新研发了铁路与轨道智能模板CAD软件技术(系统)，能够适应不同

会议

铁路工程勘察设计智能模板

基于3DGIS的城市轨道交通线路三维设计系统研究

本文综合运用计算机图形学、科学计算可视化、三维空间交互与查询技术、三维GIS等技术实现了城市建筑物、道路、水系等城市三维景观建模，解决了地下管线三维建模、城市轨道线

会议

城市轨道交通线路工程三维设计软件开发

Fatigue crack growth monitoring of welded tubular structures using piezoelectric film acoustic emiss

其他学术论文