Results 31 to 40 of about 161,341 (306)
To analyze the effect of the width of a prefabricated crack on the dimensionless stress intensity factor of notched semi-circular bend (NSCB) specimens, ABAQUS software was employed to perform numerical calibration of the crack tip stress intensity ...
Sheng Zhang, Longfei Wang, Mingzhong Gao
doaj +1 more source
Study of three-dimensional crack fronts under plane stress using a phase field model
The shape of a crack front propagating through a thin sample is studied using a phase field model. The model is shown to have a well defined sharp interface limit.
Henry, Hervé
core +3 more sources
The effects of crack width on chloride ingress and mechanical behavior of reinforced concrete (RC) specimens were experimentally studied after exposure to 300 cycles of freeze-thaw and seawater immersion (75 times).
Bei Shen +3 more
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Size scaling of strength in thin film delamination
We investigate by numerical simulation the system size dependence of the shear delamination strength of thin elastic films. The films are connected to a rigid substrate by a disordered interface containing a pre-existing crack. The size dependence of the
Alava M J +4 more
core +1 more source
Glass fiber-reinforced polymer (GFRP)-reinforced concrete (RC) flexural elements are typically designed to fulfill the serviceability criteria, including deflection and crack width.
Omid Habibi, Omar Gouda, Khaled Galal
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Revisiting Cracking in Reinforced Concrete Beams: An Updated Analysis
As materials and structural optimization continue to be important in design, structural safety checks for service limit states have become increasingly important.
Adelino V. Lopes, Sergio M. R. Lopes
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TINJAUAN LEBAR RETAK PADA BALOK BETON BERTULANG DENGAN VARIASI TEBAL SELIMUT BETON HORISONT [PDF]
The collapse occurred beam begins with the onset of cracking. The emergence of such cracks are very smooth and parallel to the axial beam propagating from the bottom up and quit after the ultimate.
WIBOWO, AFEB NOFI
core
Characterisation of bending cracks in R/FRC using image analysis [PDF]
In this study, experiments were conducted to induce bending cracks of specific surface crack width to reinforced concrete beams made of plain concrete (RC) and reinforced concrete beams made of fibre reinforced concrete (R/FRC).
Berrocal, Carlos Gil +4 more
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Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Simulation of Chloride Diffusion in Cracked Concrete with Different Crack Patterns
Chloride-induced corrosion of steel rebar is one of the primary durability problems for reinforced concrete structures in marine environment. Furthermore, if the surfaces of concrete structures have cracks, additional chloride can penetrate into concrete
Xiao-Yong Wang, Li-Na Zhang
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