泡沫温拌沥青混合料施工技术规范

泡沫温拌沥青混合料施工技术规范

Standard Specification for Construction of foamed warm

asphalt mixture

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目录

前言 ················································································································ IV 引言 ················································································································· V 1 范围 ·························································································································· 1 2 规范性引用文件 ·········································································································· 1 3 术语、符号、代号 ······································································································· 1 3.1 术语 ····················································································································· 1 3.1.1 沥青结合料 Asphalt binder，Asphalt cement ····························································· 1 3.1.2 改性沥青 Modified asphalt cement ········································································· 1 3.1.3 工厂化复合改性橡胶沥青 modified Factory composite asphalt ····································· 1 3.1.4 TLA 改性沥青 TLA modified asphalt ······································································ 1 3.1.5 泡沫温拌沥青 Foamed warm mix asphalt ································································· 1 3.1.6 膨胀率 Expansion ratio ······················································································· 2 3.1.7 半衰期 Half life ································································································ 2 3.1.8 粘度变化率 Viscosity change rate ··········································································· 2 3.1.9 泡沫温拌沥青混合料 Foamed warm asphalt mixture ···················································· 2 3.1.10 沥青混合料施工温度 Working temperature of asphalt mixture······································· 2 3.1.11 正常施工 Normal construction ············································································· 2 3.1.12 低温施工 Cold season construction ········································································ 2 3.2 符号及代号 ············································································································ 2 4 分类标准 ···················································································································· 2 4.1 按矿料级配分类 ······································································································ 2 4.2 按集料粒径分类 ······································································································ 3 4.3 按沥青类型分类 ······································································································ 3 5 材料 ·························································································································· 3 5.1 沥青 ····················································································································· 3 5.2 集料 ····················································································································· 3 5.2.1 粗集料 ············································································································ 3 5.2.2 细集料 ············································································································ 3 5.3 填料 ····················································································································· 3 5.4 纤维 ····················································································································· 3 5.5 水 ························································································································ 4 5.6 发泡剂 ·················································································································· 4 6 泡沫温拌沥青的加工 ···································································································· 4 7 泡沫温拌沥青混合料设计 ······························································································ 5 7.1 泡沫温拌沥青混合料设计流程 ···················································································· 5 7.2 泡沫温拌沥青混合料矿料级配 ···················································································· 7 7.3 泡沫温拌沥青混合料性能 ·························································································· 7 8 泡沫温拌沥青混合料施工 ······························································································ 7 8.1 泡沫温拌沥青混合料的生产设备 ················································································· 7

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8.2 泡沫温拌沥青混合料的拌制 ······················································································· 7 8.3 运输 ····················································································································· 8 8.4 摊铺及碾压 ············································································································ 8 8.5 施工温度 ··············································································································· 8 8.6 养生和开放交通 ······································································································ 9 9 试验方法 ···················································································································· 9 9.1 集料 ····················································································································· 9 9.2 沥青及沥青混合料 ··································································································· 9 10 施工质量与检查验收 ··································································································· 9 10.1 检验形式 ············································································································· 9 10.2 原材料检验 ·········································································································· 9 10.3 泡沫温拌沥青混合料检验 ························································································ 9 10.4 泡沫温拌沥青路面质量控制标准 ············································································· 10 本规范用词说明 ············································································································· 11 附录 A （规范性附录） 沥青发泡效果试验方法 ·································································· 12 A.1 一般规定 ············································································································ 12 A.2 试验设备 ············································································································ 12 A.2.1 沥青发泡设备 ································································································ 12 A.2.2 钢桶、量尺与秒表 ·························································································· 12 A.3 试验步骤 ············································································································ 12 附录 B （规范性附录） 泡沫温拌沥青粘度变化率试验方法 ··················································· 13 B.1 一般规定 ············································································································ 13 B.2 试验设备 ············································································································ 13 B.3 试验步骤 ············································································································ 13 附录 C （规范性附录） SUPERPAVE 设计方法与技术指标 ··················································· 15 附表 1 SUPERPAVE-25 设计集料级配限制区界限·································································· 15 附表 2 SUPERPAVE-25 设计集料级配控制点界限 ································································ 15 附表 3 SUPERPAVE-25 技术要求 ····················································································· 15 附表 4 SUPERPAVE-25 混合料马歇尔技术要求 ····································································· 15 附表 5 SUPERPAVE-20 设计集料级配限制区界限·································································· 16 附表 6 SUPERPAVE-20 设计集料级配控制点界限·································································· 16 附表 7 SUPERPAVE-20 技术指标表 ·················································································· 16 附表 8 SUPERPAVE-20 混合料马歇尔技术指标表·································································· 16 附表 9 SUPERPAVE13 设计集料级配限制区界限··································································· 16 附表 10 SUPERPAVE13 设计集料级配控制点界限 ······························································· 16 附表 11 SUPERPAVE-13 技术指标表 ·················································································· 17 附表 12 SUPERPAVE-13 混合料马歇尔技术指标表 ································································ 17 附录 D （规范性附录） 泡沫温拌沥青混合料施工和易性试验方法 ·········································· 18 D.1 一般规定 ············································································································ 18 D.2 试验设备 ············································································································ 18 D.3 试验步骤 ············································································································ 18 附录 E （规范性附录） 泡沫温拌沥青混合料室内生产方法 ··················································· 20 E.1 一般规定 ············································································································ 20 E.2 泡沫温拌混合料的室内生产 ···················································································· 20

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E.3 泡沫温拌混合料的成型方法 ···················································································· 20 附 件 条文说明 ············································································································· 21 1 范围 ····················································································································· 21 2 术语和定义 ············································································································ 21 3 分类标准 ··············································································································· 21 4 材料 ····················································································································· 21 5 泡沫温拌沥青加工 ··································································································· 22 6 泡沫温拌沥青混合料设计 ·························································································· 23 7 泡沫温拌沥青混合料施工 ·························································································· 23 8 施工质量与检查验收 ································································································ 23

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前言

本规范按照 GB/T1.1-2009《标准化工作导则第 1 部分：标准的结构和编写规则》、GB/T1.2-2009《标准化工作导则第 2 部分：标准中规范性技术要素内容的确定方法》要求的规则编写。

本规范附录A、附录B、附录 C、附录D、附录E 为规范性附录，附件为条文说明。 本规范由本规范由××提出。 本规范由××归口并负责解释。 本规范起草单位：××。 本规范主要起草人：××。 本规范首次发布。

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