DB13(J)/T 292-2019 大体积混凝土跳仓法应用技术规程
简介
DB13(J)/T 292-2019
备案号∶ J14693-2019
大体积混凝土跳仓法应用技术规程
Technical specification for application of hopping method in mass concrete structures
2019-05-01 实施
2019-01-24 发布 目次 1 总则·································································· 1 2 术语和符号························································· 2 2.1 术语·····························································2 2.2 符号·····························································3 3 基本规定···························································· 7 4 结构设计···························································· 9 4.1 一般规定························································9 4.2 计算要求························································9 4.3 基础底板······················································ 10 4.4 地下室外墙··················································· 12 5 原材料、配比、制备与运输···································18 5.1 一般规定······················································ 18 5.2 原材料...........................................................................18 5.3 配合比设计....................................................................19 5.4 制备与运输··················································· 20 6 混凝土施工························································22 6.1 一般规定······················································ 22 6.2 施工准备······················································ 24 6.3 模板工程······················································ 25 6.4 钢筋工程······················································ 26 6.5 混凝土浇筑··················································· 26 6.6 混凝土养护··················································· 28 6.7 温控措施······················································ 28 6.8 特殊气候条件下的施工······································ 31 7 检测与验收························································33 7.1 一般规定······················································ 33 7.2 变形与应力检测·············································· 33 7.3 验收··························································· 37 附录 A 温度应力和收缩应力的计算··························· 40 附录 B 跳仓仓格长度计算······································· 52 本规程用词说明······················································ 54 引用标准名录························································· 55 条文说明······························································· 57
DB13(J)/T 292-2019
备案号∶ J14693-2019
大体积混凝土跳仓法应用技术规程
Technical specification for application of hopping method in mass concrete structures
2019-05-01 实施
2019-01-24 发布 目次 1 总则·································································· 1 2 术语和符号························································· 2 2.1 术语·····························································2 2.2 符号·····························································3 3 基本规定···························································· 7 4 结构设计···························································· 9 4.1 一般规定························································9 4.2 计算要求························································9 4.3 基础底板······················································ 10 4.4 地下室外墙··················································· 12 5 原材料、配比、制备与运输···································18 5.1 一般规定······················································ 18 5.2 原材料...........................................................................18 5.3 配合比设计....................................................................19 5.4 制备与运输··················································· 20 6 混凝土施工························································22 6.1 一般规定······················································ 22 6.2 施工准备······················································ 24 6.3 模板工程······················································ 25 6.4 钢筋工程······················································ 26 6.5 混凝土浇筑··················································· 26 6.6 混凝土养护··················································· 28 6.7 温控措施······················································ 28 6.8 特殊气候条件下的施工······································ 31 7 检测与验收························································33 7.1 一般规定······················································ 33 7.2 变形与应力检测·············································· 33 7.3 验收··························································· 37 附录 A 温度应力和收缩应力的计算··························· 40 附录 B 跳仓仓格长度计算······································· 52 本规程用词说明······················································ 54 引用标准名录························································· 55 条文说明······························································· 57
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