城镇沥青路面工程-施工技术规程_1.doc
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城镇沥青路面工程施工技术规程
目 录
1 总则····················································································2
2 术语····················································································2
3 基层····················································································5
4 材料····················································································6
5 沥青表处················································································13
6 沥青贯入················································································15
7 热拌沥青················································································17
8 乳化沥青碎石············································································26
9 透层、粘层与封层········································································27
10 其他工程···············································································30
11 施工质量管理与检查验收·································································32
12 附录···················································································40
1 总则
1.0.1 为确保沥青混合料施工质量,提高沥青路面施工技术水平,使铺筑的沥青路面坚实、平整、稳定、耐久,有良好的抗滑性能,达到技术可靠、经济合理、工艺科学,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、扩建的城镇道路的沥青路面工程。大、中型维修的城镇道路沥青路面工程施工,工业园区、生活小区、园林等内部道路沥青路面工程也可参照本规程执行。
1.0.3 沥青面层不得在雨天施工,当施工中遇雨时,应停止施工,雨季施工时应采取路面排水措施
1.0.4 沥青路面施工应确保施工安全,施工人员应有良好的劳动保护。沥青拌和厂应具有防火措施。
1.0.5 原材料、半成品或成品的质量标准,凡本规范有规定者,应按照执行;无规定者,应按现行的有关标准执行。
1.0.6 沥青路面施工除应符合本规程的规定外,尚应符合国家现行的有关标准、规范的规定。
2 术语、符号、代号
2.1 术 语
2.1.1 沥青结合料 asphalt binder,asphalt cement
在沥青混合料中起胶结作用的沥青类材料(含添加的外掺剂、改性剂等)的总称。
2.1.2 乳化沥青emulsified bitumen(英), asphalt emulsion,emulsified asphalt(美)
石油沥青与水在乳化剂、稳定剂等的作用下经乳化加工制得的均匀的沥青产品,也称沥青乳液。
2.1.3 液体沥青 liquid bitumen(英), cutback asphalt(美)
用汽油、煤油、柴油等溶剂将石油沥青稀释而成的沥青产品,也称轻制沥青或稀释沥青。
2.1.4 改性沥青 modified bitumen(英) , modified asphalt cement(美)
掺加橡胶、树脂、高分子聚合物、天然沥青、磨细的橡胶粉或者其他材料等外掺剂(改性剂),使沥青或沥青混合料的性能得以改善而制成的沥青结合料。
2.1.5 改性乳化沥
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