DB32/T 3261-2017 水利工程预拌混凝土应用技术规范
简介
DB32/T 3261-2017
水利工程预拌混凝土应用技术规范
Technical specification for application of ready-mixed concrete in hydraulic engineering
2017-08-01 实施
2017-07-01发布 目 次 前言…………………………...........…………..………………………………………………………………1 1 范围...................................................................................................................................................................... 1 2 规范性引用文件.................................................................................................................................................. 1 3 术语和定义.......................................................................................................................................................... 2 4 一般规定.............................................................................................................................................................. 4 5 原材料.................................................................................................................................................................. 4 5.1 基本要求................................................................................................................................................... 4 5.2 胶凝材料................................................................................................................................................... 4 5.3 骨料........................................................................................................................................................... 5 5.4 水............................................................................................................................................................... 6 5.5 外加剂....................................................................................................................................................... 7 5.6 纤维........................................................................................................................................................... 7 6 配合比.................................................................................................................................................................. 7 6.1 基本要求................................................................................................................................................... 7 6.2 配合比设计............................................................................................................................................... 7 6.3 配合比调整............................................................................................................................................... 7 7 制备...................................................................................................................................................................... 8 7.1 基本要求................................................................................................................................................... 8 7.2 计量........................................................................................................................................................... 8 7.3 搅拌........................................................................................................................................................... 8 7.4 运输........................................................................................................................................................... 8 7.5 开盘鉴定................................................................................................................................................... 9 8 施工...................................................................................................................................................................... 9 8.1 基本要求................................................................................................................................................... 9 8.2 输送........................................................................................................................................................... 9 8.3 浇筑........................................................................................................................................................... 9 8.4 养护......................................................................................................................................................... 10 8.5 冬雨季施工............................................................................................................................................. 10 9 质量检验与评定................................................................................................................................................ 10 9.1 基本要求................................................................................................................................................. 10 9.2 出厂检验................................................................................................................................................. 11 9.3 交货检验................................................................................................................................................. 11 9.4 评定......................................................................................................................................................... 11 10 质量问题处理.................................................................................................................................................. 12 11 资料.................................................................................................................................................................. 12 12 特殊混凝土...................................................................................................................................................... 12 12.1 基本要求............................................................................................................................................... 12 12.2 自密实混凝土....................................................................................................................................... 13 12.3 水下不分散混凝土...............................................................................................................................13 12.4 微膨胀混凝土....................................................................................................................................... 14 12.5 高性能混凝土....................................................................................................................................... 14 12.6 大掺量矿物掺合料混凝土...................................................................................................................14 12.7 纤维混凝土........................................................................................................................................... 15 附录 A（规范性附录）混凝土原材料检验项目..................................................................................................16 附录 B（资料性附录）混凝土配合比参数限值.................................................................................................. 18 附录 C（资料性附录）抗冻混凝土拌和物含气量..............................................................................................19 附录 D（规范性附录）坍落度经时损失试验方法..............................................................................................20 附录 E（规范性附录）预拌混凝土标记.............................................................................................................. 21 附录 F（规范性附录）预拌混凝土开盘鉴定记录.............................................................................................. 22 附录 G（规范性附录）预拌混凝土交货检验记录..............................................................................................23 附录 H（规范性附录）水下不分散混凝土配制强度..........................................................................................24 参考文献.................................................................................................................................................................. 25 前言 本规范按照 GB/T 1.1―2009《标准化工作导则 第 1 部分：标准的结构和编写》的要求进行编排。 本规范附录 A、附录 D、附录 E、附录 F、附录 G、附录 H 为规范性附录，附录 B、附录 C 为资料性附录。 本规范由江苏省水利厅提出并归口。
DB32/T 3261-2017
水利工程预拌混凝土应用技术规范
Technical specification for application of ready-mixed concrete in hydraulic engineering
2017-08-01 实施
2017-07-01发布 目 次 前言…………………………...........…………..………………………………………………………………1 1 范围...................................................................................................................................................................... 1 2 规范性引用文件.................................................................................................................................................. 1 3 术语和定义.......................................................................................................................................................... 2 4 一般规定.............................................................................................................................................................. 4 5 原材料.................................................................................................................................................................. 4 5.1 基本要求................................................................................................................................................... 4 5.2 胶凝材料................................................................................................................................................... 4 5.3 骨料........................................................................................................................................................... 5 5.4 水............................................................................................................................................................... 6 5.5 外加剂....................................................................................................................................................... 7 5.6 纤维........................................................................................................................................................... 7 6 配合比.................................................................................................................................................................. 7 6.1 基本要求................................................................................................................................................... 7 6.2 配合比设计............................................................................................................................................... 7 6.3 配合比调整............................................................................................................................................... 7 7 制备...................................................................................................................................................................... 8 7.1 基本要求................................................................................................................................................... 8 7.2 计量........................................................................................................................................................... 8 7.3 搅拌........................................................................................................................................................... 8 7.4 运输........................................................................................................................................................... 8 7.5 开盘鉴定................................................................................................................................................... 9 8 施工...................................................................................................................................................................... 9 8.1 基本要求................................................................................................................................................... 9 8.2 输送........................................................................................................................................................... 9 8.3 浇筑........................................................................................................................................................... 9 8.4 养护......................................................................................................................................................... 10 8.5 冬雨季施工............................................................................................................................................. 10 9 质量检验与评定................................................................................................................................................ 10 9.1 基本要求................................................................................................................................................. 10 9.2 出厂检验................................................................................................................................................. 11 9.3 交货检验................................................................................................................................................. 11 9.4 评定......................................................................................................................................................... 11 10 质量问题处理.................................................................................................................................................. 12 11 资料.................................................................................................................................................................. 12 12 特殊混凝土...................................................................................................................................................... 12 12.1 基本要求............................................................................................................................................... 12 12.2 自密实混凝土....................................................................................................................................... 13 12.3 水下不分散混凝土...............................................................................................................................13 12.4 微膨胀混凝土....................................................................................................................................... 14 12.5 高性能混凝土....................................................................................................................................... 14 12.6 大掺量矿物掺合料混凝土...................................................................................................................14 12.7 纤维混凝土........................................................................................................................................... 15 附录 A（规范性附录）混凝土原材料检验项目..................................................................................................16 附录 B（资料性附录）混凝土配合比参数限值.................................................................................................. 18 附录 C（资料性附录）抗冻混凝土拌和物含气量..............................................................................................19 附录 D（规范性附录）坍落度经时损失试验方法..............................................................................................20 附录 E（规范性附录）预拌混凝土标记.............................................................................................................. 21 附录 F（规范性附录）预拌混凝土开盘鉴定记录.............................................................................................. 22 附录 G（规范性附录）预拌混凝土交货检验记录..............................................................................................23 附录 H（规范性附录）水下不分散混凝土配制强度..........................................................................................24 参考文献.................................................................................................................................................................. 25 前言 本规范按照 GB/T 1.1―2009《标准化工作导则 第 1 部分：标准的结构和编写》的要求进行编排。 本规范附录 A、附录 D、附录 E、附录 F、附录 G、附录 H 为规范性附录，附录 B、附录 C 为资料性附录。 本规范由江苏省水利厅提出并归口。
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