【摘要】 分析了半刚性材料干燥、温度收缩原理,并对半刚性材料的开裂及疲劳破坏进行了分析。通过对不同基础强度半刚性路面的疲劳寿命进行计算表明,提高基础承载能力可显著提高半刚性材料路面的寿命和耐久性。在分析的基础上,介绍了半刚性基层路面病害的预防及处理。更多还原

【Abstract】 Drying principle and temperature shrinkage principle of semi-rigid material as well as cracking and fatigue failure of semi-rigid material are analyzed.Through calculation of fatigue life of different strong semi-rigid pavements,it is indicated that improving foundation bearing capacity can significantly increase the life and durability of semi-rigid pavement.On the basis of analysis,this paper also introduces the prevention and treatment of semi-rigid pavement diseases.更多还原