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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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中国市政工程
ISSN: 1004-4655
CN: 31-1523/TU
Year: 2006
Issue: 3
Page: 86-87
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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