半刚性路面收缩裂缝成因分析及其防治

Controlling Measures and Cause Analysis of Contraction Crack for Semi-rigid Road Pavemen

半刚性基层产生横向裂缝,对铺筑后的沥青面层是十分不利的,防治基层产生横向收缩裂缝对提高沥青路面品质十分重要,因此,研究分析半刚性基层收缩裂缝的成因机理和防治措施有其积极的意义。

The semi-rigid basement may produce horizontal crack, which is very dangerous to asphalt pavement. So, controlling horizontal crack produced is important for improving the quality of asphalt pavement, controlling and research the producing cause of contraction crack in semi-rigid basement has much positive meanings.