论文部分内容阅读
兴化市李健乡平均地面高程仅+1.6米(废黄河口基面),早在70年代中后期,该乡就将全乡若干小址圩合并成三个大联圩。1982年冬,该乡以“3.5米水位挡得住,日雨200mm两天排得出,田间地下水位降得下”为目标,制定了水利建设的总体规划.到1985年,完成土方100多万立方米,三个联圩圩堤全面达标。到1988年,全乡兴建圩口闸30座,成为全市第一个无坝乡。到1990年,全乡新建改建排涝站22座,排涝总动力975千瓦,排涝流量超过25立方米/秒。八年来该乡共投工近100万工日,自筹资金134
Lihua Township, Xinghua City, the average ground elevation of only +1.6 meters (waste Yellow River mouth basal plane), as early as the mid-to-late 1970s, the township will be the township, a number of small sites Wei into the three Great Union. The winter of 1982, the township to “3.5 meters water level to get hold, rainy day 200mm row out, field groundwater level down ” as the goal, formulated the overall plan of water conservancy construction.To 1985, completed earthwork More than 100 million cubic meters, three joint Wei Fair embankment full compliance. By 1988, the township built Wei mouth 30, becoming the city’s first non-dam township. By 1990, the township built 22 rehabilitated drain stations, draining the total power of 975 kilowatts, drainage flow of more than 25 cubic meters / second. In the past eight years, the township has invested a total of nearly 1 million workers’ days and raised funds of 134