沥青路面的裂缝及预防

Asphalt pavement cracks and Prevention

沥青路面裂缝问题是公路工程质量通病之一。本文从裂缝产生的原因入手，对沥青路面裂缝进行了较详细的分析，并有针对性地提出了预防裂缝出现的相应措施。

The secondary vocational schools, the building of professional Department also needs to be strengthened, the school building to enhance the professional＇s understanding of teaching and research section,a clear mandate. Rationalize the relationship between teaching and research to promote the teaching and research combine to create schools of secondary vocational education.