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A platform for research: civil engineering, architecture and urbanism
Semi-flexible anti-rutting pavement material and preparation method thereof
The invention discloses a semi-flexible anti-rutting pavement material and a preparation method thereof, and belongs to the technical field of road rutting disposition, the main points of the technical scheme are as follows: the semi-flexible anti-rutting pavement material comprises a cement-based material and macroporous mixed asphalt in a weight ratio of (2-3): (1-2), and the macroporous mixed asphalt comprises the following components in parts by weight: 2-8 parts of mineral powder; 0.8 to 1.5 parts of a polycarboxylic acid water reducing agent; 0.004 to 0.006 part of a defoaming agent; 7 to 13 parts of mixing water; 9-12 parts of modified asphalt; the modified asphalt comprises matrix asphalt, rubber powder particles and a warm mixing agent in a weight ratio of (10-12): (1-1.5): (1.5-3). The effect of improving the anti-cracking performance of the semi-flexible anti-rutting pavement material is achieved.
本发明公开了一种半柔性抗车辙路面材料及其制备方法，属于道路车辙处置技术领域，其技术方案要点是:包括重量比为（2‑3）：（1‑2）的水泥基材料和大孔隙混合沥青，所述大孔隙混合沥青包括以下重量份的组分：矿粉2‑8份；聚羧酸减水剂0.8‑1.5份；消泡剂0.004‑0.006份；拌和水7‑13份；改性沥青9‑12份；所述改性沥青包括重量比为（10‑12）：（1‑1.5）：（1.5‑3）的基质沥青、橡胶粉颗粒和温拌剂。达到提高半柔性抗车辙路面材料抗裂性能的效果。
Semi-flexible anti-rutting pavement material and preparation method thereof
The invention discloses a semi-flexible anti-rutting pavement material and a preparation method thereof, and belongs to the technical field of road rutting disposition, the main points of the technical scheme are as follows: the semi-flexible anti-rutting pavement material comprises a cement-based material and macroporous mixed asphalt in a weight ratio of (2-3): (1-2), and the macroporous mixed asphalt comprises the following components in parts by weight: 2-8 parts of mineral powder; 0.8 to 1.5 parts of a polycarboxylic acid water reducing agent; 0.004 to 0.006 part of a defoaming agent; 7 to 13 parts of mixing water; 9-12 parts of modified asphalt; the modified asphalt comprises matrix asphalt, rubber powder particles and a warm mixing agent in a weight ratio of (10-12): (1-1.5): (1.5-3). The effect of improving the anti-cracking performance of the semi-flexible anti-rutting pavement material is achieved.
本发明公开了一种半柔性抗车辙路面材料及其制备方法，属于道路车辙处置技术领域，其技术方案要点是:包括重量比为（2‑3）：（1‑2）的水泥基材料和大孔隙混合沥青，所述大孔隙混合沥青包括以下重量份的组分：矿粉2‑8份；聚羧酸减水剂0.8‑1.5份；消泡剂0.004‑0.006份；拌和水7‑13份；改性沥青9‑12份；所述改性沥青包括重量比为（10‑12）：（1‑1.5）：（1.5‑3）的基质沥青、橡胶粉颗粒和温拌剂。达到提高半柔性抗车辙路面材料抗裂性能的效果。
Semi-flexible anti-rutting pavement material and preparation method thereof
一种半柔性抗车辙路面材料及其制备方法
WU YONG (author) / LIN JULI (author) / HOU XIANGLING (author)
2023-03-17
Patent
Electronic Resource
Chinese
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