城镇水泥混凝土路面施工技术规程 下载本文

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城镇水泥混凝土路面施工技术规程

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2008年3月

城镇水泥混凝土路面工程施工技术规程

(征求意见稿) 目 录

1 总则·······································································2 2 术语······································································2 3 路基、基层································································4 4 原材料····································································5 5 施工准备··································································8 6 混凝土配合比······························································11 7 混凝土拌和物搅拌与运输····················································18 8 模板的安装与拆除·························································21 9 水泥混凝土路面铺筑·······················································23 10 钢筋及钢纤维混凝土路面和桥面铺筑····································27 11 混凝土面板接缝与养生····················································32 12 特殊气候条件下的施工·····················································34 13 其他工程·································································35 14 工程质量管理与检查验收···················································37 附录······································································43 条文说明··································································44

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城镇水泥混凝土路面施工技术规程

1 总则

1.0.1 为适应城镇道路建设快速发展的需要,提高我省城镇水泥混凝土路面施工技术水平,保证其施工质量,制定本规程。

1.0.2 本规程适用于我省城镇行政区域内新建、改建、扩建的城镇道路水泥混凝土路面工程。大、中型维修的城镇道路水泥混凝土路面工程,工业园区、生活小区、园林等内部道路水泥混凝土路面工程也可参照本规程执行。

1.0.3 水泥混凝土路面的施工应根据合同及设计文件、施工现场所处的气候、水文、地形等环境条件,选择满足质量指标要求、性能稳定的原材料,确定配合比、设备种类和施工工艺,进行详细的施工组织设计,建立完备的施工质量保障体系。混凝土配合比设计应由具有相应试验资质的单位进行。

1.0.4 水泥混凝土路面施工应并积极推广采用经主管部门批准的新技术、新工艺、新材料、新设备。 1.0.5 水泥混凝土路面施工必须文明施工、安全生产,施工人员应有良好的劳动保护。

1.0.6 混凝土路面铺筑期间,应收集月、旬、日天气预报资料,遇有影响混凝土路面施工质量的天气时,应暂停施工或采取必要的防范措施,制定特殊气候的施工方案。

1.0.7 原材料、半成品或成品的质量标准,凡本规程有规定者,应遵照执行;无规定者,应按现行的有关标准执行。

1.0.8 水泥混凝土路面施工除应符合本规程外,尚应符合国家现行有关标准的规定。

2 术语

2.0.1 路基 subgrade

按照路型位置和一定技术要求修筑的带状构筑物。为路面的基础,承受由路面传递下来的行车荷载。

2.0.2 基层 base course

设在面层以下的结构层。主要承受由面层传递的车辆荷载,并将荷载分布到垫层或土基上,当基层分为多层时,其最下面的一层称底基层。 2.0.3 面层 surface course

直接承受车辆荷载和自然因素的影响,并将荷载传递到基层的路面结构层。 2.0.4 垫层 bed course

设于基层以下的结构层,其主要作用是隔水、排水、防冻以改善基层和土基的工作条件。 2.0.5 路面 pavement

用各种筑路材料铺筑在道路路基上直接承受车辆荷载的层状构筑物。 2.0.6 水泥混凝土路面 cement concrete pavement

用满足路面摊铺工作性、弯拉强度、表面功能、耐久性及经济性等要求的水泥混凝土材料作面层的路面。

2.0.7 钢筋混凝土路面 reforced concrete pavement

配置有纵横向钢筋或钢筋网的水泥混凝土路面。 2.0.8 滑模铺筑 slipform paving

采用滑模摊铺机铺筑水泥混凝土路面的施工工艺。其特征是不架设边缘固定模板,能够一次完成布料摊铺、振捣密实、挤压成型、抹面修饰等混凝土路面摊铺功能。

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