Vol. 66 No. 2 (2011):
Articles

A new solution of the stage-discharge relationship for sharp-crested and broad weir

Vito Ferro
Professore Ordinario di «Sistemazioni Idraulico-Forestali», Dipartimento dei Sistemi Agro-Ambientali, Facoltà di Agraria, Università di Palermo, Viale delle Scienze, 90128 Palermo

Published 2011-04-30

Keywords

  • check dams,
  • weir,
  • dimensional analysis,
  • self-similarity

Abstract

In this paper, the outflow process of a weir is studied using the dimensional analysis and the incomplete selfsimilarity theory. The new stage-discharge relationship is theoretically deduced and its testing is carried out using measurements both available in literature and obtained by laboratory runs carried out in this investigation.