中承式钢筋混凝土肋拱桥动静载试验分析  

On analysis of dynamic and static loading experiments on intermediate bearing reinforced concrete arch bridges

作　　者：梁开波 

机构地区：[1]辽宁大通公路工程有限公司

出　　处：《山西建筑》2011年第17期184-186,共3页Shanxi Architecture

摘　　要：通过对某地震灾区一座中承式钢筋混凝土肋拱桥的静动载试验,了解和掌握了地震后该桥的总体技术状况及实际承载能力状态,及时发现该桥主要病害和严重程度,分析了其产生机理和发展趋势,为管理部门今后对该桥进行维修加固或改造决策提供科学的技术资料和依据。According to the dynamic and static experiment on the intermediate bearing reinforced concrete arch bridges in some earthquake-attacked area, the paper understands and grasps the general technical status of the bridge after the earthquake and the factual loading capacity, finds the main diseases and serious damages of the bridge in time, and analyzes the formation mechanism and the development tendency, so as to provide the scientific technical data and reference for the maintenance, the consolidation and reconstruction decision-making of the management departments.

关 键 词：拱桥 静载试验 挠度 应变 

分 类 号：U448.222[建筑科学—桥梁与隧道工程]