A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a high-performance wear-resistant asphalt pavement wear material, which comprises, by weight, 10-20 parts of modified recycled asphalt, the modified recycled asphalt comprises, by weight, 100 parts of recycled asphalt, 30-35 parts of white carbon black, 20-30 parts of carbon black, 0.5-0.8 part of attapulgite, and 12-15 parts of a dispersion medium, the particle size of the white carbon black is 0.005-0.01 mm, and the particle size of the carbon black is 0.03-0.08 mm; 50-80 parts of coarse aggregate, wherein the particle size of the coarse aggregate is 6-8 mm; the particle size of the fine aggregate is not greater than 2mm. According to the scheme, high-quality utilization of the recycled petroleum asphalt is achieved, the service life of the recycled asphalt construction road is effectively prolonged, the construction and application cost is reduced, and the popularization possibility of recycling and application is effectively improved.
本发明公开了高性能耐磨沥青路面用磨耗材料，包括以重量份数计：改性再生沥青10‑20份，所述改性再生沥青的原料为，以重量份数计：100份回收沥青、30‑35份白炭黑、20‑30份炭黑、0.5‑0.8份凹凸棒、12‑15份分散介质，其中白炭黑的粒径为0.005‑0.01mm，炭黑的粒径为0.03‑0.08mm；粗集料50‑80份，其粒径为6‑8mm；细集料10‑20份，其粒径为不大于2mm。本发明方案实现了对回收再生石油沥青的高质量利用，并且有效延长了回收沥青建设道路的使用寿命，降低了建设应用成本，有效改善了回收应用的推广可能性。
The invention discloses a high-performance wear-resistant asphalt pavement wear material, which comprises, by weight, 10-20 parts of modified recycled asphalt, the modified recycled asphalt comprises, by weight, 100 parts of recycled asphalt, 30-35 parts of white carbon black, 20-30 parts of carbon black, 0.5-0.8 part of attapulgite, and 12-15 parts of a dispersion medium, the particle size of the white carbon black is 0.005-0.01 mm, and the particle size of the carbon black is 0.03-0.08 mm; 50-80 parts of coarse aggregate, wherein the particle size of the coarse aggregate is 6-8 mm; the particle size of the fine aggregate is not greater than 2mm. According to the scheme, high-quality utilization of the recycled petroleum asphalt is achieved, the service life of the recycled asphalt construction road is effectively prolonged, the construction and application cost is reduced, and the popularization possibility of recycling and application is effectively improved.
本发明公开了高性能耐磨沥青路面用磨耗材料，包括以重量份数计：改性再生沥青10‑20份，所述改性再生沥青的原料为，以重量份数计：100份回收沥青、30‑35份白炭黑、20‑30份炭黑、0.5‑0.8份凹凸棒、12‑15份分散介质，其中白炭黑的粒径为0.005‑0.01mm，炭黑的粒径为0.03‑0.08mm；粗集料50‑80份，其粒径为6‑8mm；细集料10‑20份，其粒径为不大于2mm。本发明方案实现了对回收再生石油沥青的高质量利用，并且有效延长了回收沥青建设道路的使用寿命，降低了建设应用成本，有效改善了回收应用的推广可能性。
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