张瑞凯. 三峡船闸末级闸首超长泄长廊道中阀门水力学关键问题研究(2):—事故运水关闭过程的阀门水动力学特性[J]. 水利水运工程学报, 2001, (2): 3-9.
引用本文: 张瑞凯. 三峡船闸末级闸首超长泄长廊道中阀门水力学关键问题研究(2):—事故运水关闭过程的阀门水动力学特性[J]. 水利水运工程学报, 2001, (2): 3-9.
Hydraulic study of valve with extra long emptying culvertof the Three Gorges Lock's last chamber(2)&Hydrodynamic characteristics of valve with emergent valve closing[J]. Hydro-Science and Engineering, 2001, (2): 3-9.
Citation: Hydraulic study of valve with extra long emptying culvertof the Three Gorges Lock's last chamber(2)&Hydrodynamic characteristics of valve with emergent valve closing[J]. Hydro-Science and Engineering, 2001, (2): 3-9.

三峡船闸末级闸首超长泄长廊道中阀门水力学关键问题研究(2):—事故运水关闭过程的阀门水动力学特性

Hydraulic study of valve with extra long emptying culvertof the Three Gorges Lock's last chamber(2)&Hydrodynamic characteristics of valve with emergent valve closing

  • 摘要: 运用物理模型试验和数学模型计算的结果,阐述了三峡船闸末级闸首超长泄水廊道的阀在事故动水送闭过程中,阀门段水流出现的明满流交替流态特征,分析了阀门关门速率,起关开度对阀门后廊道冲击特性的影响,实测了阀门可能承受的最大作用水头,探讨了阀门启闭力、支铰荷载和阀门段的空化特性。

     

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