Combining with all levels highway early damages in Qingxu country, summarized several kinds of main forms of asphalt pavement cracks, and analysed the causes of loading cracks and non-loading cracks, based on this, introduced the corresponding crack prevention measures, so as to guide the practice.%结合清徐县境内各级公路早期破损情况，总结归纳了沥青路面裂缝的几种主要形式，并分析了荷载型裂缝和非荷载型裂缝产生的原因，在此基础上介绍了相应的裂缝防治措施，以指导实践。
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