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Flexural behavior of high-strength concrete beams reinforced with a strain hardening cement-based composite layer
HighlightsHSC beams reinforced with a SHCC layer.The flexural behavior of HSC beams containing steel fibers.SHCC layer increased the load-bearing capacity of the beams.Steel fibers increased the beam ductility and load-bearing capacity.
AbstractHigh-strength concrete (HSC) is often used in construction. High-strength concrete exhibits high compressive strength, but the flexural strength and cracking are problems for this material. Strain-hardening cement-based composites were recently developed as a repair material for improving crack control and flexural strength. This paper details the behavior of high-strength concrete beams reinforced with a strain hardening cement-based composite (SHCC) and steel fibers. A new method for improving concrete beam flexural behavior was explored by laying a layer of SHCC in the concrete beam in situ. The flexural behavior of HSC beams containing steel fibers was also studied using a high fiber content. Three types of beams were cast, and a series of tests were conducted. The flexural results indicated that the added SHCC layer increased the load-bearing capacity of the beams. Adding steel fibers significantly increased the load-bearing capacity of the beam.
Flexural behavior of high-strength concrete beams reinforced with a strain hardening cement-based composite layer
HighlightsHSC beams reinforced with a SHCC layer.The flexural behavior of HSC beams containing steel fibers.SHCC layer increased the load-bearing capacity of the beams.Steel fibers increased the beam ductility and load-bearing capacity.
AbstractHigh-strength concrete (HSC) is often used in construction. High-strength concrete exhibits high compressive strength, but the flexural strength and cracking are problems for this material. Strain-hardening cement-based composites were recently developed as a repair material for improving crack control and flexural strength. This paper details the behavior of high-strength concrete beams reinforced with a strain hardening cement-based composite (SHCC) and steel fibers. A new method for improving concrete beam flexural behavior was explored by laying a layer of SHCC in the concrete beam in situ. The flexural behavior of HSC beams containing steel fibers was also studied using a high fiber content. Three types of beams were cast, and a series of tests were conducted. The flexural results indicated that the added SHCC layer increased the load-bearing capacity of the beams. Adding steel fibers significantly increased the load-bearing capacity of the beam.
Flexural behavior of high-strength concrete beams reinforced with a strain hardening cement-based composite layer
Khan, M. Iqbal (Autor:in) / Abbass, Wasim (Autor:in)
Construction and Building Materials ; 125 ; 927-935
28.08.2016
9 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
British Library Online Contents | 2016
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|British Library Online Contents | 2016
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