随着水泥工业的迅速发展,水泥供应的紧张状况趋于缓和。乡镇道路也越来越多地使用水泥混凝土铺筑路面。由于水泥混凝土路面必须设缩、胀缝,而现在的乡镇施工队伍还没有达到用水泥混凝土路面切缝机切缝的施工水平。因此,施工出的路面缝上相邻的两边,高差很难 With the rapid development of the cement industry, the tension in the supply of cement tends to ease. Township roads are also increasingly using cement concrete to paved the road. Because cement concrete pavement must be set shrinkage, expansion joints, and now the township construction team has not yet reached the construction level of the cement concrete pavement cutting machine. Therefore, the road surface of the construction is sewn to the adjacent two sides, and the height difference is difficult.