沥青路面半刚性基层裂缝的产生与防治

Crack formation and prevention in semi-rigid base of asphalt pavement

分析半刚性基层沥青混凝土路面反射裂缝产生的机理，比较工程实践中常用的几种防治措施，提出防治反射裂缝的关键，供有关单位在防治反射裂缝时作参考。

The mechanism of the production of reflection cracks in. semi-rigid base of asphalt concrete pavement is analyzed. Taking several common prevention measures in practice as references practical measures are proposed in order to provide references for prevention and treat ment of this kind of crack.