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Crack width and spacing measurement using deep learning and damage assessment for reinforced concrete non-structural wall

open access: yesCase Studies in Construction Materials
With technological advancements, the seismic resistance of reinforced concrete (RC) buildings has significantly increased. However, as the performance of structural members increases, damage to both structural and non-structural members becomes a severe ...
Kota Ohsasa, Seiya Kamada, Yuya Takase
doaj   +1 more source

Behavior of concrete beams reinforced with GFRP under transverse force [PDF]

open access: yesE3S Web of Conferences, 2019
The article discusses the effect of transverse reinforcement spacing for the strength and deformation characteristics of beams with glass fibre reinforced polymer.
Gorbunov Igor   +4 more
doaj   +1 more source

Modulating fracture toughness through processing-mediated mesostructure in additively manufactured Al-12Si alloy

open access: yesMaterials & Design, 2022
Al-12Si alloy processed through additive manufacturing exhibits a complex hierarchical structure. At the mesoscale, its melt pool boundaries constitute a network of weak interfaces that provides preferred pathways for crack kinking, leading to both ...
M. Jamshidian   +3 more
doaj   +1 more source

A Unified Formula for Calculation of Crack Width and Spacing in Reinforced Concrete Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2021
Highlights Reinforced concrete beam cracking behavior was experimentally examined with a new type of seismic bar. New methods for the calculation of average crack spacing and maximum crack width were presented.
Xianhua Yao   +4 more
doaj   +1 more source

Fracture Mechanics and Strata Pressure Responses in Underground Mining Excavations Induced by Prefabricated Cracks

open access: yesGeosciences
Rock fracture mechanics and the associated energy-release behavior play a key role in ensuring safe extraction in underground coal mining. Hydraulic fracturing generates prefabricated fracture networks in competent rock strata, thereby modifying fracture
Rui Gao   +6 more
doaj   +1 more source

Theoretical Study on the Failure of Rocks with Preexisting Cracks Considering the Extension of the Crack Tip Plastic Zone

open access: yesMathematics
Rock failure, which causes instability in rock engineering, is an engineering accident that generally occurs through the coalescence of the preexisting cracks in rocks. Therefore, it is very important to research the coalescence of rock cracks to prevent
Xuegui Zheng, Wei Gao, Xin Chen, Xu Wang
doaj   +1 more source

Revisiting Cracking in Reinforced Concrete Beams: An Updated Analysis

open access: yesApplied Sciences, 2023
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
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

A Prediction Model for Concrete Cracks due to Chloride-Induced Corrosion

open access: yesAdvances in Materials Science and Engineering, 2020
The nonhomogeneity of concrete leads to randomness in the development and extension of cracks. Scholars have proposed different models to analyze the development of cracks. Different from existing works on crack development, in this paper, we establish a
Jiao Wang   +3 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

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