JTG/T 2321-2021 公路工程利用建筑垃圾技术规范
简介
JTG/T 2321-2021
公路工程利用建筑垃圾技术规范
Technical Specifications for Utilization of Construction Waste in Highway Engineering（报批稿）
2021-11-01实施
2021-08-09发布 目 次 1 总则..........................................................................................................................1 2 术语..........................................................................................................................2 3 生产加工..................................................................................................................4 3.1 一般规定................................................................................................................... 4 3.2 场地建设................................................................................................................... 5 3.3 加工工艺................................................................................................................... 6 3.4 加工设备................................................................................................................... 7 3.5 污染防治................................................................................................................. 10 3.6 安全生产管理......................................................................................................... 10 4技术要求与应用范围............................................................................................11 4.1 一般规定................................................................................................................. 11 4.2Ⅰ类建筑垃圾再生材料......................................................................................... 11 4.3 Ⅱ类建筑垃圾再生材料......................................................................................... 14 4.4 Ⅲ类建筑垃圾再生材料......................................................................................... 16 4.5 应用范围................................................................................................................. 17 5路基........................................................................................................................19 5.1 一般规定................................................................................................................. 19 5.2 路基填筑................................................................................................................. 19 5.3 台背回填................................................................................................................. 21 5.4 地基处理................................................................................................................. 22 5.5 质量检查与验收..................................................................................................... 25 6 路面基层................................................................................................................28 6.1 一般规定................................................................................................................. 28 6.2 设计要求................................................................................................................. 29 6.3 水泥稳定类............................................................................................................. 30 6.4 水泥粉煤灰稳定类................................................................................................. 31 6.5 石灰粉煤灰稳定类................................................................................................. 32 6.6 施工......................................................................................................................... 33 6.7 质量检查与验收..................................................................................................... 35 7 水泥混凝土构件....................................................................................................38 7.1 一般规定................................................................................................................. 38 7.2 技术要求................................................................................................................. 39 7.3 配合比设计............................................................................................................. 40 7.4 构件制作................................................................................................................. 43 7.5 质量检查与验收..................................................................................................... 44 附录 A 再生混凝土颗粒含量及轻质杂物含量试验方法.........................................48 附录 B 再生材料最大干密度及压实度确定方法.....................................................50 本规范用词用语说明..................................................................................................51
JTG/T 2321-2021
公路工程利用建筑垃圾技术规范
Technical Specifications for Utilization of Construction Waste in Highway Engineering（报批稿）
2021-11-01实施
2021-08-09发布 目 次 1 总则..........................................................................................................................1 2 术语..........................................................................................................................2 3 生产加工..................................................................................................................4 3.1 一般规定................................................................................................................... 4 3.2 场地建设................................................................................................................... 5 3.3 加工工艺................................................................................................................... 6 3.4 加工设备................................................................................................................... 7 3.5 污染防治................................................................................................................. 10 3.6 安全生产管理......................................................................................................... 10 4技术要求与应用范围............................................................................................11 4.1 一般规定................................................................................................................. 11 4.2Ⅰ类建筑垃圾再生材料......................................................................................... 11 4.3 Ⅱ类建筑垃圾再生材料......................................................................................... 14 4.4 Ⅲ类建筑垃圾再生材料......................................................................................... 16 4.5 应用范围................................................................................................................. 17 5路基........................................................................................................................19 5.1 一般规定................................................................................................................. 19 5.2 路基填筑................................................................................................................. 19 5.3 台背回填................................................................................................................. 21 5.4 地基处理................................................................................................................. 22 5.5 质量检查与验收..................................................................................................... 25 6 路面基层................................................................................................................28 6.1 一般规定................................................................................................................. 28 6.2 设计要求................................................................................................................. 29 6.3 水泥稳定类............................................................................................................. 30 6.4 水泥粉煤灰稳定类................................................................................................. 31 6.5 石灰粉煤灰稳定类................................................................................................. 32 6.6 施工......................................................................................................................... 33 6.7 质量检查与验收..................................................................................................... 35 7 水泥混凝土构件....................................................................................................38 7.1 一般规定................................................................................................................. 38 7.2 技术要求................................................................................................................. 39 7.3 配合比设计............................................................................................................. 40 7.4 构件制作................................................................................................................. 43 7.5 质量检查与验收..................................................................................................... 44 附录 A 再生混凝土颗粒含量及轻质杂物含量试验方法.........................................48 附录 B 再生材料最大干密度及压实度确定方法.....................................................50 本规范用词用语说明..................................................................................................51
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