南美重油为原料的硬质沥青产品性能评价  

Performance Evaluation of Hard asphalt Products Using South American Heavy Oil as Raw Material

作　　者：杨成柱 YANG Chengzhu(Foshan Gaofu PetroChina Fuel Asphalt Co.,Ltd.,Foshan 528500)

机构地区：[1]佛山高富中石油燃料沥青有限责任公司,佛山528500

出　　处：《石油沥青》2024年第5期63-66,共4页Petroleum Asphalt

摘　　要：对比国内外硬质沥青标准,选用25号硬质沥青和50号沥青进行沥青常规性质评价、SHRP性能PG分级评价、沥青混合料路用性能评价对比试验,结果表明更低标号的硬质沥青高温性能更加优越。Compared with domestic and foreign hard asphalt standards,25 grade hard asphalt and 50 grade asphalt were selected for routine property evaluation,SHRP performance PG grading evaluation,and as-phalt mixture road performance evaluation comparative tests.The results showed that lower grade hard asphalt had better high-temperature performance.

关 键 词：硬质沥青 SHRP性能分级 沥青混合料 性能指标 

分 类 号：U414[交通运输工程—道路与铁道工程]