Results 41 to 50 of about 455,439 (302)

Dynamic Response and Failure Mode of Reinforced Concrete Beams Subjected to Impact

open access: yesBuildings
The dynamic behavior of reinforced concrete (RC) beams under impact loads is highly complex. In this work, the failure modes, impact force, displacement, and internal force of RC beams under impact loads were studied in detail with different research ...
Jianhe Li   +7 more
doaj   +1 more source

Experimental and Numerical Investigation of Steel- and GFRP-Reinforced Concrete Beams Subject to Fire Exposure

open access: yesBuildings, 2023
This study investigates the behavior of three concrete beams reinforced with steel and GFRP bars under fire exposure. The fire tests of three beams were conducted including one control steel-reinforced concrete (RC) beam and two GFRP-RC beams.
Chanachai Thongchom   +6 more
doaj   +1 more source

Imparting Ductility to FRP-Reinforced Concrete Beams Through Compression Zone Confinement

open access: yesEngineering
In recent decades, fiber-reinforced polymer (FRP) bar-reinforced concrete (FRP-RC) beams have attracted considerable attention as a corrosion-free beam form.
Shi-Shun Zhang   +2 more
doaj   +1 more source

Performance of Strain hardening cementitious composite as strengthening and protective overlay in flexural members

open access: yesMATEC Web of Conferences, 2018
Strain-hardening cementitious composites (SHCC) are advanced type of cement-based composite materials having superior crack control and tensile properties.
Umer Sial Sardar, Iqbal Khan M.
doaj   +1 more source

Evaluation of deflection and flexural performance of reinforced concrete beams with glass fiber reinforced polymer bars

open access: yesCase Studies in Construction Materials, 2023
This paper aims to experimentally evaluate the load-deflection curve and flexural performance of reinforced concrete (RC) beams with glass fiber reinforced polymer (GFRP) bars.
Muhammad A. Muhammad, Faris R. Ahmed
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Impact of Hydrogen Incorporation on Electronic and Magnetic Structure of X2CrNi18‐9 Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrogen uptake in austenitic stainless steel alters both its electronic and magnetic structure. Seebeck measurements reveal hydrogen‐induced shifts in the electronic density of states, while neutron scattering uncovers nanoscale inhomogeneities that grow upon hydrogen incorporation, with the most pronounced effect observed in the PBF as‐built state ...
Torben Tappe   +9 more
wiley   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Study on the Optimal Prestress Level of RC Beams Reinforced with SMA Bars

open access: yesAdvances in Civil Engineering, 2021
In order to study the optimal prestress level of RC (reinforced concrete) beams strengthened by SMA bars, the finite element software ABAQUS was used to numerically simulate the shear performance of RC beams strengthened by SMA bars with different ...
Zeying Yang   +7 more
doaj   +1 more source

RC beams strengthened by RC jacketing under load

open access: yesActa Scientiarum Polonorum. Architectura, 2021
This article is devoted to experimental researches of the reinforced concrete beams strengthened by a RC jacketing under load. The program of experimental researches of reinforced concrete beams was envisaged to test four series with a total number of 16 beams 2,100 mm long, of which 14 reinforced beams were additionally pre-loaded. In all experimental
openaire   +1 more source

Home - About - Disclaimer - Privacy