原文传递 Intelligent monitoring of jack arch structures
题名: Intelligent monitoring of jack arch structures
责任者: Brady, KC,Kavanagh, J
关键词: not available
学科分类: 公路工程
摘要: A cast iron beam, instrumented with deflection gauges, strain gauges and two forms of acoustic monitoring system, was subjected to a series of nine load cycles of generally increasing maximum load. The aim of the test programme was to determine whether acoustic emission (AE) techniques could be used to form the basis of an intelligent monitoring system for structures. The results of the test are described in terms of a simple model and they support the view that AE was generated by a load-related mechanism, which was likely to be due to micro-fracturing of the cast iron. Thus AE techniques could form the basis of an intelligent monitoring system, but further work is required to develop a practical system. Recommendations for furthering the project are provided. (A)
出版机构: Transport Research Laboratory
提交日期: 1 January 2002
总页数: 52
报告类型: 科技报告
资源类型: 科技(咨询、行业)报告
初始创建时间: 1 January 2002
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