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一、放水建筑物的作用 放水建筑物是水土保持治沟骨干工程枢纽中的一个重要组成部分,它的作用有以下几点: 1.汛期及时腾空拦洪库容,以便再次拦洪,安全渡汛;降低库内水位和土坝浸润线,增加土坝的稳定性。 2.非汛期及时排走库内清水,利用坝地生产,并防治盐碱。 3.有蓄水灌溉要求时,可利用放水建筑物灌溉下游土地。
First, the role of water diversion structures Water diversion structures is a key component of soil and water conservation treatment of the backbone of the junction, its role in the following points: 1. Flooding timely emptying flood storage capacity in order to once again flood control, flood safety ; Reduce the reservoir water level and earth dam infiltration line, increase the stability of earth dam. Non-flood season in a timely manner to drain the reservoir water, the use of dam production, and prevention and treatment of salt. 3. When there is requirement for water storage irrigation, it can be used to irrigate the downstream land with water-releasing structures.