Abstract:
依据水力学基本理论对涵洞泄水孔出流特性研究,得出以下结论:自由出流条件下,出口水流为临界流;泄水流态取决于泄水口下游水深(ht)与泄水口临界水深(h1k)的比值。ht/h1k﹥1.3为淹没式出流,ht/h1k=1.3为临界式出流,ht/h1k<1.3为自由式出流。该结论对泄水孔泄水具有重要的理论与工程价值。
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Source :
中国市政工程
Year: 2006
Issue: 03
Page: 86-87,96
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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