填充聚氨酯调高盆式橡胶支座  

Filled Polyurethane Upward Adjusting Bowl Rubber Bracket

作　　者：张士臣[1] 臧晓秋[1] 庄军生[1] 刘名君[2] 鄢勇[2] 

机构地区：[1]铁道科学研究院,北京100081 [2]中铁二院工程集团有限责任公司,成都610031

出　　处：《铁道工程学报》2007年第S1期334-337,共4页Journal of Railway Engineering Society

摘　　要：研究目的:介绍了在遂渝无砟轨道综合试验段2座桥梁上使用的填充聚氨脂调高盆式橡胶支座。研究结果:对支座的构造特点、调高材料选择、调高工艺及填充调高前后的性能进行了试验及对比,试验结果表明该种调高方式操作方便、性能可靠、造价合理,能很好地满足客运专线和高速铁路桥梁支座调高的要求。Research purposes:The introduction is given to the filled polyurethane upward adjusting bowl rubber bracket used on two bridges in the integrated experimental section for the ballastless track of Suining-Chongqing Railway. Research results:The tests are done and comparisons are made for the characteristics of bracket structure, selection of materials for upward adjusting,adjusting process and pre-adjusting and post-adjusting properties of the bracket.The test result shows this method of upward adjusting can...

关 键 词：无砟轨道 填充聚氨酯调高盆式橡胶支座 施工工艺 

分 类 号：U443.361[建筑科学—桥梁与隧道工程]