Preparation method of asphalt mixture

• Main Authors: BAI HUAN'E, YAO GUANGMING, ZHANG JINGHANG, SHI LONGFEI, LI BENTENG, WANG SHUO, ZHANG GENG, WANG PENG, NIE FANGJUAN, CHENG XUJING
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention discloses a preparation method of a mixed asphalt material, relates to the technical field of asphalt mixtures, and solves the problems that in the prior art, an asphalt pavement is prone to cracking and being damaged, and the manufacturing cost is high. The method comprises the steps that no less than 20% of rubber powder is added into matrix asphalt, and the mixture is mixed to be uniform; adding a plurality of modifiers and mixing; the practicability of the asphalt mixture is improved, and the performance of the asphalt mixture is improved on the premise of reducing the cost. 本申请公开了一种混合沥青料的制备方法，涉及沥青混合料技术领域，解决了现有技术中解决了现有技术中沥青路面易开裂，容易遭到破坏的问题，且造价高的问题，该方法包括：向基质沥青中加入不小于20％的胶粉，混合均匀；再加入多种改性剂进行混合；实现了提高沥青混合料的实用性，在减少成本的前提下，提高沥青混合料的性能。