摘要
吉林省长余高速公路采用 SMA路面结构 ,结合东北地区特殊的气候特点 ,采用 SHRP规范 ,确定 PG6 4- 34的 SBS改性沥青。改性沥青经室内检测和实际路面铺装 ,证明可以满足实际路用性能需要。
The SMA pavement structure is used in Chang Yu Expressway of Jiling Province. In connection with the climate feature in the north east of China, the PG64-34 bitumen birder is adopted by the calculation of American SHRP standard. The tests in door and in field prove that the binder can satisfy the demand of pavement.
出处
《公路》
北大核心
2003年第6期129-132,共4页
Highway
