ICS93.010.01 CCSP66 团 体 标 准 T/JSJTQX27—2022 高速公路桥梁混凝土构件 冬期施工技术指南 Guideforwinterconstructiontechnologyofexpresswaybridge componentconcrete 2022-04-15发布 2022-05-01实施 江苏省交通企业协会 发布 全国团体标准信息平台 全国团体标准信息平台 T/JSJTQX27－2022 I目  次 前  言......................................................................................................................................................IV 引  言........................................................................................................................................................V 1范围..........................................................................................................................................................1 2规范性引用文件......................................................................................................................................1 3术语和定义..............................................................................................................................................1 4技术准备..................................................................................................................................................2 4.1一般要求.......................................................................................................................................2 4.2施工专项方案...............................................................................................................................3 4.3施工方法选择条件.......................................................................................................................4 4.4构件混凝土养生方法的选择.......................................................................................................4 5资源准备..................................................................................................................................................7 5.1水泥及砂石材料...........................................................................................................................7 5.2外加剂...........................................................................................................................................7 5.3保温加热材料、仪器仪表及资料...............................................................................................7 6生产准备..................................................................................................................................................7 6.1施工任务安排...............................................................................................................................7 6.2现场准备.......................................................................................................................................8 7温度测量..................................................................................................................................................8 7.1一般要求.......................................................................................................................................8 7.2测温孔设置...................................................................................................................................8 7.3测温项目及测温频率...................................................................................................................9 8混凝土的施工..........................................................................................................................................9 8.1混凝土的搅拌...............................................................................................................................9 8.2混凝土运输...................................................................................................................................9 8.3构件浇筑.....................................................................................................................................10 9模板拆除和混凝土养生........................................................................................................................11 9.1模板拆除...............................................................