文档介绍：Materials and Structures (2006) 39:491–499
DOI -006-9095-y
Experimental investigation of steel fiber reinforced concrete
box beams under bending
Fatih Altun · Tefaruk Haktanir · Kamuran Ari
Received: 1 June 2005 / Accepted: 2 December 2005
C RILEM 2006
Abstract Reduction of dead weight of a reinforced- R´esum´e La reduction´ de poids mort d’une struc-
concrete (RC) structure without too much concession ture (RC) renforcer-concrete` sans trop de conces-
in its load carrying capacity has always been an attrac- sion de sa capacite´ de charge de charge a toujours
tive study subject because it engenders (1) a decrease et´ e´ un sujet attrayant d’etude´ parce qu’elle engen-
in dimensions of the members, (2) a decrease in the dre (1) une diminution des dimensions des membres,
reinforcement steel, and (3) a decrease in lateral inertia (2) une diminution de l’acier de renfort, et (3) une
forces during severe earthquakes. In this study, nine RC diminution des forces laterales´ d’inertie pendant des
beams of outer dimensions of 300 × 300 × 2000 mm, tremblements de terre graves. Dans cette etude,´ neuf
six of which are box beams, designed and produced faisceaux de RC des dimensions externes de 300 ×
using a C20 class steel fiber concrete, (SFRC) with the 300 × 2000 le millimetre,` dont six sont des fais-
commonly used steel fiber type of Dramix-RC-80/- ceau