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一种降低滑坡涌浪对大坝危害的方法及装置
Authors
张合作
申显柱
+4 more
程瑞林
邱焕峰
郝鹏
陈仁宏
Publication date
28 February 2023
Publisher
Abstract
本发明公开了一种降低滑坡涌浪对大坝危害的方法及装置,本发明是在滑坡涌浪可能发生地1~2km处的水面上设置多道浮于水面的障碍物,通过浮于水面的障碍物削弱滑坡形成的涌浪水流势能;使滑坡涌浪的流速和高度降低至下游大坝可承受范围内,以确保滑坡涌浪不会对大坝造成危害。本发明的装置当滑坡涌浪过来时,涌浪从栅体通过,通过水流紊流掺混实现消能,降低滑坡涌浪速度和高度,通过多级悬栅后,可以将滑坡涌浪速度和高度降低为可接受的程度。这样到达大坝前的滑坡涌浪已经基本不对大坝造成危害。本发明具有消能效果好,投资较小,可以避免大规模的边坡治理和大坝加高或控制运行水位的发生,具有极大的经济效益
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 24/01/2024