某二级公路旧水泥砼路面加铺沥青路面改造方案

The research about cement concrete pavement repaving bitumen for the second class highway S106 (Deyang to Zhongjiang )

随着道路建设的发展,道路修补、改造利用问题越来越突出,笔者结合S106线德阳中江段二级公路旧水泥砼路面的加铺改造设计,较详实地介绍了改造方案的设计以及沥青玛蹄脂SMA和玻纤格栅的应用.

Road repair and rebuilding are regarded as an important issue along with h ighway construction developing.Ac cording to S106Deyang to Zhongjiang second class old highway cement concrete pavement r epaving design,this paper introduces rebuilding design,and SMA and glass fiber geogrid application in detail.