Taking Jihe highway Lengquanhe bridge as the research background,the paper considers specific construction parts of pinner,steel plate fabrication,rubber bracket and beam plate prefabrication and so on,determines bracket installation location accuracy,level,which pre-vents rubber bracket diseases,controls construction quality and saves post cost.%以吉河高速公路冷泉河大桥为研究背景，全方位考虑了垫石、钢板加工、橡胶支座、梁板预制等精细化施工细节，确保了支座安装位置精确、水平，防止了施工中橡胶支座各种病害的出现，有效控制了施工质量，节约了后期成本。
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