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The invention relates to the field of buildings and civil engineering, and particularly discloses a flexible base asphalt pavement. The flexible base asphalt pavement comprises a large-particle-size graded broken stone base layer with the thickness being 10-12 cm and an asphalt concrete layer with the thickness being 16-20 cm, the asphalt concrete surface layer is prepared from an asphalt mixture, and the asphalt mixture comprises, by mass, 5-10 parts of asphalt; 85 to 115 parts of aggregate; 3-8 parts of mineral powder; 3 to 5 parts of puerarin; and 5 to 10 parts of polyether polyol. The flexible base asphalt pavement has the advantages of high and low temperature resistance and good stability.
本申请涉及建筑及土木工程领域领域,具体公开了一种柔性基层沥青路面。柔性基层沥青路面包括厚度为10‑12cm的大粒径级配碎石基层、厚度为16‑20cm沥青混凝土层,沥青混凝土面层由沥青混合料制备而成,所述沥青混合料包括以下质量份数的组分:沥青5‑10份;集料85‑115份;矿粉3‑8份;葛根素3‑5份;聚醚多元醇5‑10份。柔性基层沥青路面具有耐高低温的稳定性佳的优点。
The invention relates to the field of buildings and civil engineering, and particularly discloses a flexible base asphalt pavement. The flexible base asphalt pavement comprises a large-particle-size graded broken stone base layer with the thickness being 10-12 cm and an asphalt concrete layer with the thickness being 16-20 cm, the asphalt concrete surface layer is prepared from an asphalt mixture, and the asphalt mixture comprises, by mass, 5-10 parts of asphalt; 85 to 115 parts of aggregate; 3-8 parts of mineral powder; 3 to 5 parts of puerarin; and 5 to 10 parts of polyether polyol. The flexible base asphalt pavement has the advantages of high and low temperature resistance and good stability.
本申请涉及建筑及土木工程领域领域,具体公开了一种柔性基层沥青路面。柔性基层沥青路面包括厚度为10‑12cm的大粒径级配碎石基层、厚度为16‑20cm沥青混凝土层,沥青混凝土面层由沥青混合料制备而成,所述沥青混合料包括以下质量份数的组分:沥青5‑10份;集料85‑115份;矿粉3‑8份;葛根素3‑5份;聚醚多元醇5‑10份。柔性基层沥青路面具有耐高低温的稳定性佳的优点。
Flexible base asphalt pavement
一种柔性基层沥青路面
LIN CUIJIE (author)
2022-06-24
Patent
Electronic Resource
Chinese
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