地铁轨道铺装工程梯形轨枕整体道床的冬季施工分析  

Construction Analysis of Trapezoidal Sleeper Monolithic Track Bed in Subway Track Paving Project in Winter

作　　者：杨卿 YANG Qing(China Railway No.3 Engineering Group Co.Ltd.the Line and Bridge Enginering Co.Ltd.,Langfang 065201,China)

机构地区：[1]中铁三局集团线桥工程有限公司,河北廊坊065201

出　　处：《工程建设与设计》2022年第16期173-175,共3页Construction & Design for Engineering

摘　　要：梳理了地铁项目中梯形轨枕的工艺方法,给出冬季防护方案,结合实例项目的施工需求,按照各类工程规范,有序制订各项工程方案,最大限度地保证工程质量,减少工程偏差。详细制订了采用暖棚工艺的冬季防护方案,使项目养护的两周内芯部温度不低于10℃,符合冬季施工项目养护的各项要求。This paper sorts out the process method of trapezoidal sleeper in subway project and gives the winter protection scheme.According to the construction requirements of the example project, various engineering schemes are formulated in an orderly manner according to various engineering specifications to ensure the engineering quality and reduce the engineering deviation to the greatest extent.By using the greenhouse technology, the winter protection plan is formulated in detail, so that the temperature of the inner core part of the project maintenance is not less than 10 ℃ in two weeks, which meets the requirements of the construction project maintenance in winter.

关 键 词：地铁轨道铺装 梯形轨枕 整体道床 冬季施工 

分 类 号：U213.3[交通运输工程—道路与铁道工程] U213.7