The shear behavior of six high ductile fiber reinforced concrete HDC beams is studied to investigate the influence of shear span ratio and HDC mechanical property on the improvement of the shear failure mode and shear capacity of short beams Four steel reinforced high ductile concrete beams SHDC beams with different shear span ratios are tested under concentrated load at midspan
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Get Pricereinforced concrete shear walls with nonseismic detailing ACI Struct J 2024;105 2 225 231 [35] Kuang JS Ho YB Enhancing the ductility of non seismically designed reinforced concrete shear walls P I Civil Eng Str B 2024;160 3 139 149 [36] Hirosawa M Past experimental results on reinforced con crete shear walls and analysis on them
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Get PriceThe percentage of load capacity was approximately 124 5% 139 7% and 112 3% 133 1% when using slenderness ratios of 24 44 and 28 89 respectively The failure mode for all strengthened specimens was dominated by spalling and crushing of concrete followed by NSM CFRP rope rupture
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Get Pricereinforcement cast into concrete provides for the longitudinal tension while the enclosing ties and stirrups provide for confi nement and shear resistance Suffi cient reinforcement can be added to provide adequate toughness for seismic resistance enabling reinforced concrete to exhibit ductile properties [2] 2 5 2 COMPRESSION
Get PriceThe experimental investigation was performed on longitudinally reinforced concrete beams in which the reinforcement ratio was 0 9% 1 3% and 1 8% It is necessary to noticed that transverse reinforcement was not used in the beams The beams were tested in a three point bending test The load was applied directly from the testing machine
Get PriceThree different amounts of longitudinal reinforcement GFRP bar were used 2D10 for FB 2 3D10 for FB 3 and 4D10 for FB 4 D indicates the nominal diameter of the GFRP bar For the balanced FB 2 it may be regarded as FRP rupture failure with concrete crushing Each specimen consisted of two identical beams
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Get PriceReinforced concrete RC also called reinforced cement concrete RCC and ferroconcrete is a composite material in which concrete s relatively low tensile strength and ductility are compensated for by the inclusion of reinforcement having higher tensile strength or ductility The reinforcement is usually though not necessarily steel bars and is usually embedded passively in the concrete
Get PriceFlexural Behavior of Reinforced Recycled Concrete Beams Ryoichi Sato 1 Ippei Maruyama 2 Takahisa Sogabe 3 and Masaru Sogo 4 Received 29 October 2024 accepted 2 February 2024
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Get PriceNumerical models have been developed to investigate time dependent cracking of reinforced concrete structures Two approaches were adopted to simulate cracking in reinforced concrete i e the Distributed Cracking Approach and the Localized Cracking Approach The purpose of the analysis was to predict any likely cracking or crushing of
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