Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Preparation method of high-performance recycled cold patch asphalt mixture
The invention provides a preparation method of a high-performance recycled cold patch asphalt mixture, and relates to the technical field of asphalt preparation, the preparation method of the high-performance recycled cold patch asphalt mixture comprises the following steps: 1, adding 81-87 parts by weight of matrix asphalt into an asphalt tank, and heating to 110-130 DEG C; 2, adding 17-20 parts by weight of a separant and 1.5-3 parts by weight of an additive into an asphalt tank, uniformly stirring and mixing to prepare a cold supplementing liquid, and controlling the temperature of the cold supplementing liquid to be 80-100 DEG C for later use; 3, heating 10-20 parts by weight of gravels with the particle size of 10-15 mm, 30-50 parts by weight of gravels with the particle size of 5-10 mm, 5-15 parts by weight of gravels with the particle size of 3-5 mm, 0-10 parts by weight of stone chips and 30-50 parts by weight of the asphalt regenerated mixture to 70-80 DEG C, and stirring for 5-10 seconds to form aggregate; compared with the existing cold patch asphalt, the regenerated cold patch asphalt provided by the invention has the advantages that the performances in multiple aspects are improved, so that the regenerated cold patch asphalt is suitable for any weather and environment; the application range is wide; the construction is convenient; traffic is opened immediately; the economy is environment-friendly; the economic benefit and the social benefit are obvious.
本发明提供一种高性能再生冷补沥青混合料的制备方法，涉及沥青制备技术领域，该高性能再生冷补沥青混合料的制备方法包括以下步骤：步骤一：按重量份数计，将81‑87份基质沥青加入沥青罐中加热至110℃~130℃；步骤二：按重量份数计，将17‑20份隔离剂和1.5‑3份添加剂加入沥青罐中进行搅拌混合均匀制成冷补液，且将冷补液的温度控制在80℃‑100℃备用；步骤三：按重量份数计，将10‑20份10‑15mm的碎石、30‑50份5‑10mm的碎石、5‑15份3‑5mm的碎石、0‑10份石屑和30‑50份沥青再生混合料加热至70℃‑80℃并搅拌5s‑10s形成集料；本发明提供的再生冷补沥青比现有的冷补沥青的多个方面性能均得到了提升，因此适用于任何天气和环境；适用面广；施工便捷；即时开放交通；经济环保；经济效益和社会效益显著。
Preparation method of high-performance recycled cold patch asphalt mixture
The invention provides a preparation method of a high-performance recycled cold patch asphalt mixture, and relates to the technical field of asphalt preparation, the preparation method of the high-performance recycled cold patch asphalt mixture comprises the following steps: 1, adding 81-87 parts by weight of matrix asphalt into an asphalt tank, and heating to 110-130 DEG C; 2, adding 17-20 parts by weight of a separant and 1.5-3 parts by weight of an additive into an asphalt tank, uniformly stirring and mixing to prepare a cold supplementing liquid, and controlling the temperature of the cold supplementing liquid to be 80-100 DEG C for later use; 3, heating 10-20 parts by weight of gravels with the particle size of 10-15 mm, 30-50 parts by weight of gravels with the particle size of 5-10 mm, 5-15 parts by weight of gravels with the particle size of 3-5 mm, 0-10 parts by weight of stone chips and 30-50 parts by weight of the asphalt regenerated mixture to 70-80 DEG C, and stirring for 5-10 seconds to form aggregate; compared with the existing cold patch asphalt, the regenerated cold patch asphalt provided by the invention has the advantages that the performances in multiple aspects are improved, so that the regenerated cold patch asphalt is suitable for any weather and environment; the application range is wide; the construction is convenient; traffic is opened immediately; the economy is environment-friendly; the economic benefit and the social benefit are obvious.
本发明提供一种高性能再生冷补沥青混合料的制备方法，涉及沥青制备技术领域，该高性能再生冷补沥青混合料的制备方法包括以下步骤：步骤一：按重量份数计，将81‑87份基质沥青加入沥青罐中加热至110℃~130℃；步骤二：按重量份数计，将17‑20份隔离剂和1.5‑3份添加剂加入沥青罐中进行搅拌混合均匀制成冷补液，且将冷补液的温度控制在80℃‑100℃备用；步骤三：按重量份数计，将10‑20份10‑15mm的碎石、30‑50份5‑10mm的碎石、5‑15份3‑5mm的碎石、0‑10份石屑和30‑50份沥青再生混合料加热至70℃‑80℃并搅拌5s‑10s形成集料；本发明提供的再生冷补沥青比现有的冷补沥青的多个方面性能均得到了提升，因此适用于任何天气和环境；适用面广；施工便捷；即时开放交通；经济环保；经济效益和社会效益显著。
Preparation method of high-performance recycled cold patch asphalt mixture
一种高性能再生冷补沥青混合料的制备方法
ZHANG SHUFANG (Autor:in) / LI MEIHUA (Autor:in) / HOU JIANHUA (Autor:in) / SHI ZIHAO (Autor:in) / CUI XIANGYUE (Autor:in) / ZHANG YONGQIANG (Autor:in) / NIU XIANGYU (Autor:in) / LIU SHUDONG (Autor:in) / HAN LEI (Autor:in) / YU RUIQING (Autor:in)
01.11.2022
Patent
Elektronische Ressource
Chinesisch
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