A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Early-strength water-resistant asphalt pavement pit slot repairing material and asphalt pavement cold repairing material
The invention relates to the field of asphalt pavement repairing materials, and particularly discloses an early-strength water-resistant asphalt pavement pit slot repairing material and an asphalt pavement cold repairing material. The early-strength water-resistant asphalt pavement pit slot repairing material comprises 40-60 parts of an asphalt concrete pavement milling material, 5-35 parts of cement and 0.1-0.5 part of a flexible modifier, wherein the asphalt content in the asphalt concrete pavement milling material is not less than 3.0%. The repairing material and water are mixed and stirred to prepare the asphalt pavement cold repairing material, the compressive strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 15.9 MPa, the breaking strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 6.1 MPa, and the drawing strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 4.0 MPa.
本申请涉及沥青路面修复材料领域，具体公开了一种早强耐水型沥青路面坑槽修补材料及沥青路面冷补料。一种早强耐水型沥青路面坑槽修补材料包括沥青混凝土路面铣刨料40‑60份，水泥5‑35份，柔性改性剂0.1‑0.5份，其中沥青混凝土路面铣刨料中沥青含量不低于3.0%。所述修补材料与水混合搅拌后制得沥青路面冷补料，沥青路面冷补料2h的抗压强度≥15.9 MPa，2h的抗折强度≥6.1MPa，2h的拉拔强度≥4.0MPa。
Early-strength water-resistant asphalt pavement pit slot repairing material and asphalt pavement cold repairing material
The invention relates to the field of asphalt pavement repairing materials, and particularly discloses an early-strength water-resistant asphalt pavement pit slot repairing material and an asphalt pavement cold repairing material. The early-strength water-resistant asphalt pavement pit slot repairing material comprises 40-60 parts of an asphalt concrete pavement milling material, 5-35 parts of cement and 0.1-0.5 part of a flexible modifier, wherein the asphalt content in the asphalt concrete pavement milling material is not less than 3.0%. The repairing material and water are mixed and stirred to prepare the asphalt pavement cold repairing material, the compressive strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 15.9 MPa, the breaking strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 6.1 MPa, and the drawing strength of the asphalt pavement cold repairing material for 2 hours is greater than or equal to 4.0 MPa.
本申请涉及沥青路面修复材料领域，具体公开了一种早强耐水型沥青路面坑槽修补材料及沥青路面冷补料。一种早强耐水型沥青路面坑槽修补材料包括沥青混凝土路面铣刨料40‑60份，水泥5‑35份，柔性改性剂0.1‑0.5份，其中沥青混凝土路面铣刨料中沥青含量不低于3.0%。所述修补材料与水混合搅拌后制得沥青路面冷补料，沥青路面冷补料2h的抗压强度≥15.9 MPa，2h的抗折强度≥6.1MPa，2h的拉拔强度≥4.0MPa。
Early-strength water-resistant asphalt pavement pit slot repairing material and asphalt pavement cold repairing material
一种早强耐水型沥青路面坑槽修补材料及沥青路面冷补料
ZHANG YONGHONG (author) / XIAO XIAOQING (author) / WU XIANGYUN (author) / ZHOU MENGNAN (author) / LYU JINGANG (author) / LI YANYAN (author) / TIAN CHUNLING (author) / ZHANG HAN (author) / ZHANG YUHAO (author) / ZHANG TONG (author)
2022-06-24
Patent
Electronic Resource
Chinese
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