铁路、轻轨桥梁用伸缩装置设计和应用  

Retractor Device Design and Application for Raolway and Light Rall Bridge

作　　者：冯国玉 

机构地区：[1]山东龙祥橡塑制品有限公司

出　　处：《轨道交通》2007年第2期92-96,共5页Rail Transit

摘　　要：对铁路、轻轨桥梁用伸缩装置从材料选择、生产加工工艺、制品应用三方面进行了分析与评价。讨论设计应用高强度、耐腐蚀铝合金材料的目的和意义及设计原则，几种新型产品结构形式和材料选择及加工方法、产品技术指标、伸缩装置在铁路的应用及发展趋势。验证在铁路和轻轨桥梁上应用伸缩装置能解决桥梁端部的伸缩，提高防水性能且延长桥梁使用寿命。Analyze and appraise retractor device for railway and light.rail bridge in the fleids of material selection, manufacturing techniques and products application. Discuss the and significance of designing high strength and corrosion resistant aluminum alloy material, structure mode and material selection of some new products, and the application and development trend of manufacturing method, products technology index and retractor device. Verify that retractor device for railway and light rall bridge can solve the problems of retracting,water resisting and bridge＇ s extending life-span at the end of the bridge.

关 键 词：轻轨桥梁 装置设计 铁路 伸缩装置 生产加工工艺 产品技术指标 材料选择 

分 类 号：U448.35[建筑科学—桥梁与隧道工程]