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罗圈背水库位于辽宁省丹东市区东沟县达子营乡西土城子村,距大孤山镇20公里。控制大洋河支流小洋河上游流域面积115平方公里。该水库是以灌溉、防洪为主结合防洪发电、养殖综合利用的中型水利枢纽工程,是东沟县西部地区水利系统的主要骨干工程,该枢纽由溢流坝、非溢流坝、发电洞及电站、泄洪洞等工程组成。见图1、2。
Luo circle back reservoir is located in Dandong City, Liaoning Province, Donggou Tatou camp Township Xituchengzi Village, 20 km away from the town of Dagushan. Control the Yangyang River tributary Xiao Yang River upstream basin area of 115 square kilometers. The reservoir is a medium-sized water conservancy project combining irrigation and flood control with flood control and power generation and comprehensive utilization of aquaculture. It is a key backbone project of the water conservancy system in the western part of Donggou County. The reservoir consists of spillway dam, non-spillway dam, Power station, flood discharge hole and other engineering components. See Figure 1 and 2.