怀洪新河安徽段小型涵闸共110多座,通常单个造价在40～100万元之间。目前已完成并通过总指挥部验收的有43座,尚有规划数量的一半待设计施工。已实施的工程,有的是由水利行业甲级设计院完成,有的是由乙级设计院完成,其结构型式则大同小异,基本类似,也基本上和建国初期的小型钢筋混凝土箱涵模式雷 Huai River New River in Anhui section of a total of more than 110 small culverts, usually a single cost between 40 to 1 million yuan. At present, 43 units have been completed and passed the inspection of the headquarters. There are still half of the planned quantities to be designed and constructed. Some of the projects that have been implemented are completed by the Class A Design Institute of the water conservancy sector and some by the Design Institute B. Some are similar in structure and basically similar to the Small Reinforced Concrete Box Culvert Mode Mine