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HYDRODYNAMIC UPLIFT FORCE AND STABILITY OF ARCIFORM PLUNGE POOL
作者姓名:Xu Wei lin  Wang Wei  Liu Shan jun  Qu Jing xue  Diao Ming junState Key Hydraulics Laboratory of High Speed Flows  Sichuan University  Chengdu  China
作者单位:Xu Wei lin,Wang Wei,Liu Shan jun,Qu Jing xue,Diao Ming junState Key Hydraulics Laboratory of High Speed Flows,Sichuan University,Chengdu 610065,China
基金项目:Trans CenturyTalent (1999)andFoundationforUniversityKeyTeacherbytheMinistryofEd ucation (GG 5 70 10 6 10 10 0 5 )
摘    要:1 . INTRODUCTIONAsakindofimportantenergydissipators ,plungepoolshavebeenconstructedinmanyhighdam pro jects .Generally ,theyhavetrapez


HYDRODYNAMIC UPLIFT FORCE AND STABILITY OF ARCIFORM PLUNGE POOL
Xu Wei lin,Wang Wei,Liu Shan jun,Qu Jing xue,Diao Ming junState Key Hydraulics Laboratory of High Speed Flows,Sichuan University,Chengdu ,China.HYDRODYNAMIC UPLIFT FORCE AND STABILITY OF ARCIFORM PLUNGE POOL[J].Journal of Hydrodynamics,2002(3).
Authors:Xu Wei lin  Wang Wei  Liu Shan jun  Qu Jing xue  Diao Ming junState Key Hydraulics Laboratory of High Speed Flows  Sichuan University  Chengdu  China
Affiliation:Xu Wei lin,Wang Wei,Liu Shan jun,Qu Jing xue,Diao Ming junState Key Hydraulics Laboratory of High Speed Flows,Sichuan University,Chengdu 610065,China
Abstract:Compared with general trapeziform plunge pools, an arciform plunge pool has its advantages, e.g. less excavate quantity, higher stability, etc. In this paper, the hydrodynamic pressure distribution on the soleplate of the arciform plunge pool is measured under a relatively dangerous condition of operation. The result is helpful to the design of the arciform plunge pool. The result also shows that the difference between the maximum and the minimum pressures on the upward surface of the soleplate may cause an additional uplift force on the soleplate under certain condition and should be taken into consideration in the uplift force calculation of the soleplate. The scour experiment verifies the higher stability of the arciform plunge pool.
Keywords:arciform plunge pool  pressure distribution  stability
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