摘要：铁路运输业的发展和桥梁技术的提高对铁路桥梁整体性能提出了更高要求，而影响桥梁整体质量的一个关键因素便是桥梁支座。目前铁路桥梁的使用寿命达不到到设计的使用寿命，桥梁的失效从桥梁支座的失效开始，因此加强桥梁支座的施工管理，从支座的选择、安装、养护、更换进行质量控制，具有极为重要的意义。本文对于桥梁支座的研究是基于海洋大气环境下的球形抗震钢支座的研究，重点介绍了球形抗震钢支座的选择、安装、保养与更换，以期达到保证桥梁使用寿命，减少了桥梁维修费用的目标。 关键字：铁路桥梁；海洋环境；支座；择与安装；养护与更换
消声室制作>双层水晶玻璃杯
abstract: the development of railway transportation and bridge technology to improve the overall performance of railway bridges put forward higher requirements, which affects the quality of the whole bridge is one of the key factors is the bridge bearing. at present the service life of the railway bridge can not reach the design service life and bridge failure from bridge bearing failure beginning, so to strengthen the bridge bearing construction management, from bearing selection, installation, maintenance, replacement for quality con
直角单向阀>押花材料trol, have very important significance. this paper for bridge bearing research is based on marine atmospheric environment of spherical seismic steel support research, focusing on the spherical seismic steel bearing selection, installation, maintenance and replacement, in order to ensure the bridge service life, reduce the bridge maintenance cost targets.
>letm
