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Tensile Behavior of Corroded Steel Bars at Elevated Temperatures
Publisher: ASCE
Abstract: Corroded steel bars frequently exist in concrete structures under chloride exposure conditions. Tensile behaviors of corroded steel bars at high temperatures are important in the fire-resistance evaluation of corroded ...
Experimental Evaluation of Bond Behavior between Corroded Reinforcing Bars and Concrete under Elevated Temperatures
Publisher: ASCE
Abstract: The bond performance of corroded reinforced concrete (RC) subjected to fire has a significant influence on evaluating the structural load-bearing capacity and early warning for structure collapse. However, the bond ...
Effects of Stirrup Corrosion on the Shear Performance of Reinforced Concrete Beams after Fire Exposure
Publisher: American Society of Civil Engineers
Abstract: Previous studies have demonstrated that elevated temperatures exert a significant influence on the structural performance of reinforced concrete (RC) members. However, the residual shear performance of the RC beam under ...
Influence of Cracking on Heat Propagation in Reinforced Concrete Structures
Publisher: American Society of Civil Engineers
Abstract: Seven beams, four columns, and two single-bay one-story frames have been recently designed in order to create different crack patterns and to investigate heat propagation in cracked reinforced concrete structures. Commercially ...
Bond Deterioration between Corroded Reinforcing Bars with Variable Diameters and Concrete at Elevated Temperatures
Publisher: ASCE
Abstract: The fire resistance of corroded reinforced concrete has attracted extensive attention, mainly due to the frequent occurrence of fires in old structures. However, using the postfire bond strength to predict structural ...
Experimental Study on Dynamic Bond Behavior between Reinforcement and Concrete under Fire
Publisher: ASCE
Abstract: Bond failure is a crucial element in ascertaining the failure mechanisms of reinforced concrete (RC) structures. The investigation pertaining to the dynamic loading’s impact on bond efficacy remains a lacuna within scholarly ...
Large-Span Spatial Structural Damage Recognition Based on a Transfer-Learning Improved LSTM Network
Publisher: American Society of Civil Engineers
Abstract: The complexity of addressing long-time series data and data noise and outliers, overcoming the difficulties of cross-domain knowledge migration, and adapting to dynamic environmental factors are significant challenges in ...