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槽孔管排沙Ｔ·加科布森（挪威）新技术作者于１９９３年发明了槽孔管排沙技术。这种新技术可用于水库、旁侧排沙道和沉沙池排沙。实验室研究和在尼泊尔国吉姆留克（ｊｈｉｍｎｕｋ）水电站开展的中间试验均说明该技术可满足排沙要求。管道上槽孔入流计算设在水下的管道底...
Slot tube sand removal T · 加 科布森 (Norway) The new technology Author in 1993 invented the slotted pipe sand technology. This new technology can be used for reservoirs, side drains and sand settling tanks. Laboratory studies and an intermediate test conducted at the jhimnuk hydroelectric power station in Nepal state that the technology meets the requirements of sediment discharge. Slots on the pipe into the flow calculation under the pipe bottom ...