引言随着我国工业的日益发展,每年排出上亿吨各种工业废渣,占用场地,污染环境,危害工农业生产和人民生活,如加以综合利用,可为国家创造大量财富。我国从五十年代起,开始把工业废渣用于筑路。开始我们仅利用工业废渣中的煤渣于低级路面,起机械稳定作用或作为路面的 INTRODUCTION Along with the continuous development of our country’s industry, hundreds of millions of tons of various kinds of industrial wastes are discharged each year, occupying space, polluting the environment and endangering industrial and agricultural production and people’s livelihood. If comprehensively utilized, large amounts of wealth can be created for the country. Since the 1950s, China started to use industrial waste residue for road construction. At first, we only use the cinder in the industrial waste residue on the lower road, play the role of mechanical stability or as a road