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唐垛湖退堤工程位于淮河北岸颍上县境内,它是扩大淮河中游通道(王家坝至正阳关)的第一期工程,也是“七·五”期间治淮重点基建项目之一。该工程总投资3079万元,共需做土方626万立米,其中筑新堤长16.2公里,土方302万立米;铲老堤长22.3公里,土方324万立米。整个工程计划分两年实施,第一年基本完成筑新堤,第二年完成铲老堤,于1989年汛前发挥效益。工程完成后,该段行洪堤之间通过的流量可由3000多秒立米,增加到5000秒立米;行洪机遇由原
It is the first phase of expanding the channel of the middle Huaihe River (Wangjiaba to Zhengyangguan) and one of the key infrastructure projects under the “July 5” period. The total investment of 30.79 million yuan, a total of 6260000 cubic meters of earth needed to do, including the construction of a new embankment 16.2 kilometers, earthworks 3.02 million cubic meters; 22.3 kilometers old shovel old earth, earthwork 3.24 million cubic meters. The whole project will be implemented in two years. The first year will basically complete the construction of a new dike. The second year will complete the construction of the old dike and will exert benefits before the flood season in 1989. After the completion of the project, the passage of traffic between the bank levee can be more than 3000 meters, increased to 5000 seconds of legislation; flood opportunities from the original