SHEAR TRANSFER STRENGTH OF STEEL FIBER REINFORCED CONCRETE

Authors

Abstract
Push-off tests were performed and a finite element model was adopted to study the influence of steel fibers on shear transfer strength of concrete. Nine push-off specimens were used. The specimens were divided into three groups each of a definable amount of steel fibers. Also, the amount of steel stirrups crossing the shear plan was variable. The results show that the use of steel fibers in combination with steel stirrups can minimize the required amount of stirrups and improve strength and ductility. Comparing test and theoretical results with the provisions of ACI-05 Code, it is concluded the ACI-05 shear-friction method gives a very conservative estimate of shear transfer

Volume 1, Issue 1
Spring 2008
Pages 16-31

  • Receive Date 01 June 2008
  • Revise Date 20 June 2008
  • Accept Date 25 June 2008