机构地区: 湖南大学
出 处: 《中国包装科技博览(混凝土技术)》 2012年第9期77-83,共7页
摘 要: 本文以某系杆拱桥的现场动力荷载试验为背景,详细介绍了桥梁动荷载试验的基本原理与具体流程以及数据信号的处理方法,并结合试验与理论分析结果对该拱桥的整体受力状况及运营性能做出技术评定,为该桥今后的运营管理及养护决策提供依据,同时也为同类桥梁的设计与施工积累经验。 Based on the background of the field dynamical load test of a certain tied arch bridge, this paper indroduces the basic principle and concrete process of bridge dynamical load test and the processing method of data signal detailedly, makes technical evaluation to the golbal force condition and operation performance of this arch bridge combined with experiment and theory, provides foundation for the future operation management and maintenance decision of this bridge, meanwhile, accumulates experience for the design and construction of similar bridges.