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基于FLOW-3D的黄河坝垛根石稳定性分析

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摘要 为研究水流作用下坝垛根石的走失,基于Flow-3D软件中GMO模型和RNG紊流模型建立了根石走失特性研究的数值模型,对某一实际坝垛工程进行了根石走失的数值模拟计算。计算结果表明:坝垛周围根石走失最严重的区域为坝前头和上跨角,流速较大,根石起动的时间最早,走失的距离最远;其次是上跨角处的根石;迎水面与连坝段处的水流流速较低,流速变化幅度小,根石走失现象不明显。
作者 赵正西
出处 《安徽建筑》 2019年第3期90-92,共3页 Anhui Architecture
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