Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Rock asphalt composite modified asphalt, composite asphalt mixture and preparation methods thereof
The invention belongs to the technical field of road building materials, and particularly relates to rock asphalt composite modified asphalt and a preparation method thereof, and a composite asphalt mixture and a preparation method thereof. The method comprises the following steps: modifying matrix asphalt by adopting a rock asphalt and polymer composite improvement technology to obtain rock asphalt composite modified asphalt; and according to the composite asphalt mixture, under the synergistic effect of the rock asphalt and the polymer, the problem of unstable performance caused by modification of single natural rock asphalt is solved, the stability and mechanical property of the mixture are improved, the comprehensive quality of the mixture is improved, and the mixture has better pavement performance.
本发明属于道路建筑材料技术领域，具体涉及一种岩沥青复合改性沥青及其制备方法、一种复合沥青混合料及其制备方法。本发明采用岩沥青和聚合物复合改进技术对基质沥青进行改性，得到岩沥青复合改性沥青；利用其制备得到复合沥青混合料，在所述岩沥青和聚合物的协同作用下，解决了采用单一天然岩沥青改性造成的性能不稳定的问题，提高了混合料的稳定度以及力学性能，改善了混合料的综合质量，使其具有更好的路用性能。
Rock asphalt composite modified asphalt, composite asphalt mixture and preparation methods thereof
The invention belongs to the technical field of road building materials, and particularly relates to rock asphalt composite modified asphalt and a preparation method thereof, and a composite asphalt mixture and a preparation method thereof. The method comprises the following steps: modifying matrix asphalt by adopting a rock asphalt and polymer composite improvement technology to obtain rock asphalt composite modified asphalt; and according to the composite asphalt mixture, under the synergistic effect of the rock asphalt and the polymer, the problem of unstable performance caused by modification of single natural rock asphalt is solved, the stability and mechanical property of the mixture are improved, the comprehensive quality of the mixture is improved, and the mixture has better pavement performance.
本发明属于道路建筑材料技术领域，具体涉及一种岩沥青复合改性沥青及其制备方法、一种复合沥青混合料及其制备方法。本发明采用岩沥青和聚合物复合改进技术对基质沥青进行改性，得到岩沥青复合改性沥青；利用其制备得到复合沥青混合料，在所述岩沥青和聚合物的协同作用下，解决了采用单一天然岩沥青改性造成的性能不稳定的问题，提高了混合料的稳定度以及力学性能，改善了混合料的综合质量，使其具有更好的路用性能。
Rock asphalt composite modified asphalt, composite asphalt mixture and preparation methods thereof
一种岩沥青复合改性沥青和复合沥青混合料及其制备方法
04.05.2021
Patent
Elektronische Ressource
Chinesisch
Rock-asphalt-modified asphalt mixture and preparation method thereof
| Europäisches Patentamt | 2015
| Europäisches Patentamt | 2024
Composite modified asphalt mixture and preparation method thereof
| Europäisches Patentamt | 2023
Nano-composite natural rock modified asphalt mixture additive
| Europäisches Patentamt | 2021
Composite modified asphalt mixture and preparation method thereof
| Europäisches Patentamt | 2020