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author:

艾翠玲 (艾翠玲.) [1] | 沈波 (沈波.) [2]

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。

Keyword:

临界水深 出流 泄水孔 流态

Community:

  • [ 1 ] 福州大学土木工程学院
  • [ 2 ] 长安大学特殊地区公路工程教育部重点实验室 福建福州350002
  • [ 3 ] 陕西西安710064

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Source :

中国市政工程

Year: 2006

Issue: 03

Page: 86-87,96

Cited Count:

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SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 1

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