Results 71 to 80 of about 29,718 (177)
Performance of 3D-printed concrete columns with GFRP rebars under axial compression
Scientific Reports3D concrete printing (3DCP) offers transformative potential in the construction industry by enabling rapid, cost-effective, and sustainable fabrication, yet its application to structural components is limited by concrete's brittleness and challenges in reinforcement integration.
Bates, Rhys, Aslani, Farhad
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Repeated axial compressive performance of GCFST columns: Test investigation and numerical analysis
Scientific ReportsGeopolymer concrete (GC) is green and environmentally friendly. In order to comprehensively study the mechanical properties and influence mechanism of geopolymer concrete-filled steel tubular (GCFST) columns under various working conditions, this study takes the strength grade of geopolymer concrete, length-diameter ratio and wall thickness of steel ...
Cun Hui +4 more
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Axial-torsional fatigue of pultruded glass-fiber tubes
Results in EngineeringFatigue characteristics of the pultruded glass-fiber composites were extensively investigated experimentally. Tubular specimens with three-layer structure (mat, roving, mat) were subjected to simultaneous cyclic axial and torsional loads to initiate ...
Aleksandr Elkin +5 more
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HeliyonThe spring system functions as a pivotal element of the check valve, with its compression performance significantly influencing the valve's time, flow stability, and other characteristics.
Zhipeng Zhang +5 more
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Cementitious Sand Gravel Material: Influence of Axial Compressive Load on Permeability Performance
Case Studies in Construction MaterialsCemented sand gravel (CSG) is an environmentally friendly dam construction material. Its permeability performance under loading is crucial for engineering applications. This study investigates the permeability of CSG under axial compression through laboratory experiments.
Liwei Han +4 more
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Calculation of Axial Compression Capacity for Square Columns Strengthened with HPFL and BSP
Advances in Materials Science and Engineering, 2016 The load carrying capacity and failure mechanism of 8 square columns strengthened with high-performance ferrocement laminate (HPFL) and bonded steel plates (BSP) were analyzed on the basis of experiments on the axial compression performance of these ...
Hua Huang +4 more
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BuildingsIn view of the adverse effect of the failure mode of the “strong beam and weak column” at the top-layer joint of subway stations on structural seismic performance under high axial compression ratio, a novel assembled steel–concrete composite (ASCC) beam ...
Haoxuan Li +6 more
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工程科学与技术, 2015 :In order to investigate the stability performance of dual-angle combined section speciments,axial compression and eccentric compression tests were conducted.The influence of prameter of speciments on ultimate bearing capacity
李正良 +4 more
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Effect of steel fibres and expansive agents on compressive behaviour of circular CFST columns
Case Studies in Construction MaterialsConcrete filled steel tube columns (CFSTCs) are commonly used in large-span bridges and high-rise buildings. As the shrinkage of concrete may lead to significant degradation in the mechanical performance of CFSTCs, expansive concrete or fibre reinforced ...
Xianwen Hu +6 more
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Taiyuan Ligong Daxue xuebao【Purposes】To investigate the effect of increasing longitudinal reinforcement ratio on the mechanical performance of ultra-high strength concrete-filled steel tube short columns, three groups of reinforced ultra-high strength concrete-filled steel tube （R-
ALIFUJIANG·Xiamuxi +3 more
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