History of Qiangkuang Reservoir

Qiangkuang Reservoir is located in the upper reaches of Weihe River, and the reservoir area is mostly in Wulian County. The dam belongs to Zhucheng, and the irrigation area began in Zhucheng. 195910/kloc-0 was completed on October 26th and August 6th 1960.

The average annual precipitation in the upper reaches of Qiangkuang Reservoir is 759 mm, and the average annual runoff is 654.38+96.8 million cubic meters. On August 1974, 13, a catastrophic flood occurred. The precipitation in the whole basin is 259 mm, the average runoff depth is 166 mm, the total flood volume is1120,000 cubic meters, and the regulated water volume is 292.4 million cubic meters. Reservoir safety protection projects include spillway reconstruction project and east-west reservoir connecting ditch project. There is a connecting ditch between the east and west reservoirs of the reservoir. Three new traffic bridges were built in the connecting ditch, with a net width of 75 meters and an elevation of 94.0 meters. Due to construction reasons, after the completion of the connecting ditch bridge, only one hole was dug with a clear width of 25 meters.