如何利用有限的养护经费产生最佳的经济效果,是公路部门的一大课题。以下就水泥路面与沥青路面的经济分析资料,以及从中得到的启示作一简结。 二种路面的经济定量分析 我市境内的国道与省干线,路面宽度九米,1988年年初改建水泥混疑土路面,等厚20公分,每公里造价35万元。改建沥 How to use the limited maintenance funds to produce the best economic results is a major issue for the highway department. Following the economic analysis of cement pavement and asphalt pavement information, as well as the lessons learned from it to make a brief summary. Two kinds of pavement economic quantitative analysis of the city’s national highway and the provincial highway, the road width of nine meters, early 1988 reconstruction of cement mixed soil pavement, the same thickness of 20 cm, cost 350,000 yuan per kilometer. Remodeling Lek