江苏省大丰县在拱桥建设实践中,抓住了桥台砌筑体积大这个主要矛盾,从创造新的桥台型式入手,同时相应改革桥身使之轻型化,从而大幅度降低了农桥圬工数量,使原来建一座桥的经费、材料可建成2～5座轻台桥,为加快农田基本建设中桥梁的速度闯 Dafeng County, Jiangsu Province, in the construction of arch bridge, grasped the main contradiction of the large volume of abutment masonry, from the creation of a new type of abutment to start, while the corresponding reform of the bridge to make it light, thereby significantly reducing the agricultural bridge 圬The number of workers, so that the original construction of a bridge funding, materials can be built 2 to 5 Light Bridge, to speed up the construction of farmland in the speed of the bridge