中铁十三局集团第三工程有限公司大连后盐制梁场预制后张法预应力混凝土铁路桥简支T梁工艺细则编制:审核:批准:2008-10-11发布2008-10-15实施发布令由于预制混凝土简支T梁的生产技术的提高,所使用的规范和标准不断修改和提高,为了规范本制梁场生产秩序,提高产品生产质量,根据《预制后张法预应力混凝土铁路桥简支T梁暂行技术条件》以及国家有关规定,编写第二版工艺细则,并予以发布。本细则包括引用标准和规范、原材料检验标准、生产工艺、产品质量检验、产品技术档案、标识等内容,是本制梁场生产的纲领性文件,是进行产品生产、质量控制的依据和行为准则。本细则自即日起发布实施,原工艺细则在第二版发布实施日期作废,全体员工必须深刻理解,认真贯彻执行。场长:前言本标准参照《客运专线预应力混凝土预制梁暂行技术条件》,《预制后张法预应力混凝土铁路桥简支T梁技术条件》TB/T3043-2005编写。本标准由中铁十三局集团第三工程有限公司大连后盐制梁场工程部、质量部制定。本标准由中铁十三局集团第三工程有限公司大连后盐制梁场工程部、质量部负责解释。目录1总则...............................................................................41.1主要内容.......................................................................41.2适用范围.......................................................................41.3引用标准.......................................................................41.4术语及用词说明.................................................................72梁体材料及技术要求.................................................................82.1水泥...........................................................................82.2砂............................................................................102.3碎石..........................................................................112.4粉煤灰........................................................................132.5磨细矿渣粉....................................................................142.6PCA聚羧酸高性能减水剂........................................................152.7拌合和养护用水................................................................172.8钢筋..........................................................................182.9预应力钢绞线..................................................................192.10预应力锚具...................................................................202.11预应力筋管道成孔抽拔棒.......................................................222.12横向张拉孔道用金属波纹管.....................................................222.13管道压浆剂...................................................................232.14泄水管.......................................................................252.15保护层垫块...................................................................252.16钢配件.......................................................................262.17封锚用聚氨脂防水涂料.........................................................272.18接地端子.....................................................................292.19膨胀剂......................................................................292.20桥牌........................................................................303生产工艺..........................................................................313.1钢模板........................................................................323.2钢筋..........................................................................353.3混凝土.............