公路改性沥青用硫化橡胶粉的开发与应用进展

<正>随着我国公路交通运输事业的迅速发展,汽车保有量大幅度增加,每年产生的废旧轮胎越来越多,2005年全国汽车保有量为3200万辆,废旧轮胎产生量约为1.35亿条,并以每年12%的速度增加,到2010年将达到3亿条,约合770万吨。我国废旧轮胎产生量变化见图1。

Development and application of road modified asphalt vulcanized rubber powder

In recent years,there has occurred a rapid development of China's highway construction,especially western region,road asphalt consumption increase in year by year. It predicted that Chinese asphalt demand of 2010 will reach 16.11 million tons,of which 88.1% to be used for road construction. Rubber asphalts will certainly be a lot of promotion and application with its unique performance and price advantage. This article describes the definition and mechanism,processing technique,relevance of rubber powder pr...