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METHOD FOR REGULATING WATER FLOW IN RIVER CHANNELS FOR PREVENTING FLOODS

机译:调节河道防洪中水流量的方法

摘要

FIELD: hydraulic engineering.;SUBSTANCE: invention relates to the field of hydraulic structures, namely to systems for regulating the flow of rivers, and can be used, in particular, for seasonal and long-term regulation of water flow in the river channel as an event to prevent flooding during floods during the spring flood or excessive precipitation. Method includes the construction of a system of directional redistribution of river water along the channel with the installation of bypass pipelines 5 with the creation of pressure movement of water. System is equipped with pump stations 6 that are sequentially arranged along bypass pipeline 5. Flood prevention measure consists of regulated discharge from the river bed and further pumping of excess water through bypass pipelines 5 downstream and subsequent return to the river bed distributed along the length of the river bed. Bypass lines 5 are located along the coastline, laid on the ground, underground, or on ramps 3, and have the length necessary to transfer the diverted water downstream to the part of the channel where there is no threat of flooding. Tubular spillways 7 of bypass lines 5 for returning the water mass are distributed along the length of the channel and ensure uniform distribution of return water without the likelihood of a dangerous increase in the water level in a safe area. Regulation of the flow of water mass using bypass lines 5 at the site of flooding occurs when the water level in the river rises to a dangerous level and the likelihood of overflowing occurs.;EFFECT: elimination of catastrophic floods.;1 cl, 3 dwg
机译:用于调节河水流量的系统技术领域本发明涉及水力结构领域,即涉及用于调节河水流量的系统,并且尤其可以用于季节性和长期地调节河道中的水流量。在春季洪水期间防止洪水期间发生洪水或降雨过多的事件。该方法包括构建沿河道的方向性再分配系统,其中安装旁路管道5并产生水的压力运动。该系统配备有沿旁路管线5顺序排列的泵站6,防洪措施包括调节河床的排泄量,以及通过下游的旁路管线5进一步泵送多余的水,然后再将其返回沿河床长度分布的河床。河床。旁路管线5位于海岸线上,铺设在地面,地下或坡道3上,并具有将下游分流的水输送到没有洪水威胁的河道部分所需的长度。用于使水量回流的旁通管线5的管状溢洪道7沿通道的长度分布,并确保回流水的均匀分布,而不会在安全区域内危险地增加水位。当河流中的水位上升到危险水位并发生溢流的可能性时,在洪水发生地点使用旁路5进行水流调节;效果:消除灾难性洪水; 1 cl,3 dwg

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