ICS93.080.01 CCSP28 团 体 标 准 T/JSJTQX22—2021 后张法预制构件孔道压浆 施工技术规程 Technicalspecificationforposttensionedprestressedduct groutingconstruction 2021-07-06发布 2021-08-01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/JSJTQX22－2021 I目录 前言..........................................................................................................................................................................III 1范围........................................................................................................................................................................1 2规范性引用文件....................................................................................................................................................1 3术语和定义............................................................................................................................................................1 4智能压浆系统........................................................................................................................................................2 4.1一般要求.....................................................................................................................................................2 4.2制浆系统.....................................................................................................................................................2 4.3压浆系统.....................................................................................................................................................2 4.4测控系统.....................................................................................................................................................2 4.5循环回路系统.............................................................................................................................................2 5压浆材料及配合比................................................................................................................................................2 5.1压浆材料.....................................................................................................................................................2 5.2配合比试配.................................................................................................................................................4 5.3配合比验证.................................................................................................................................................4 5.4工艺验证.....................................................................................................................................................4 6压浆前的准备工作................................................................................................................................................4 6.1孔道清理.....................................................................................................................................................4 6.2锚端封闭.....................................................................................................................................................5 7压浆........................................................................................................................................................................5 7.1浆液拌制.....................................................................................................................................................5 7.2压浆管道的连接.........................................................................................................................................6 7.3压浆.............................................................................................................................................................6 7.4稳压.............................................................................................................................................................6 7.5保压及泄压.................................................................................................