Influence of aeration induced by piers on the starting position of the flow aeration and extreme pressures in stepped spillways

Autor: Marcelo Giulian Marques, Priscila dos Santos Priebe, Aline Saupe Abreu, Maurício Dai Prá, Carolina Kuhn Novakoski, Eder Daniel Teixeira, Rute Ferla

Publikováno v: Revista Brasileira de Recursos Hídricos, Vol 26 (2021)
RBRH v.26 2021
RBRH
Associação Brasileira de Recursos Hídricos (ABRH)
instacron:ABRH
RBRH, Volume: 26, Article number: e13, Published: 28 MAY 2021
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS

The operation of stepped spillways is limited by a range of discharges due to the risk of occurrence of the cavitation phenomenon and erosion on its steps. Since there is a demand for spillways with the possibility of overflow of greater discharges,

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2318-03312021000100211&tlng=en