Shear behaviour of recycled aggregate concrete beams with and without shear reinforcement

作者: Ivan S. Ignjatović , Snežana B. Marinković , Nikola Tošić

DOI: 10.1016/J.ENGSTRUCT.2017.03.026

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摘要: Abstract An experimental study of the shear behaviour recycled aggregate concrete (RAC) beams with and without reinforcement is presented. Nine full-scale simply supported were loaded in four-point bending tests until failure. Three different replacement ratios coarse natural (0%, 50% 100%), three 0.14% 0.19%) main parameters. All concretes (NAC) designed experimentally verified to have similar compressive strength workability. It was found that 100% very corresponding beams. The applicability code provisions for predictions RAC tested by comparison test results obtained on 85 beams, 58 27 NAC RAC50 RAC100 conservatively predicted analyzed codes reliability as strength. At this state-of-knowledge, application codes’ can be recommended both

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