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Punching Shear Capacity of Recycled Aggregate Concrete Slabs

open access: yesBuildings, 2022
This article investigates the punching shear behavior of recycled aggregate concrete (RAC) two-way slabs. Ten 1500 mm × 1500 mm × 100 mm slabs were tested monotonically.
Satjapan Leelatanon   +4 more
doaj   +2 more sources

Digital Twin-Driven Cyber-Physical System for Autonomously Controlling of Micro Punching System

open access: yesIEEE Access, 2019
Microstructure functional surface is widely used in an optical system because of its special micro-topological structure and particular physical properties.
Rongli Zhao   +6 more
doaj   +2 more sources

Effect of Shape, Number, and Location of Openings on Punching Shear Capacity of Flat Slabs

open access: yesBuildings, 2021
Experimental evidence have proved that punching shear capacity of flat slabs deteriorate with the presence of openings located within the critical perimeter around columns.
Ekkachai Yooprasertchai   +5 more
doaj   +2 more sources

Theoretical analysis and development of a mechanism with punching device for transplanting potted vegetable seedlings [PDF]

open access: greenInternational Journal of Agricultural and Biological Engineering, 2020
Several studies have indicated that potted vegetable seedling transplanting technology can greatly improve the ability of vegetable seedlings to resist cold, flood, drought, saline-alkali and pests.
Maile Zhou   +3 more
openalex   +2 more sources

Strength of cast-in-place slabs for rectangular cross-section columns punching [PDF]

open access: yesE3S Web of Conferences, 2021
Flat slabs in contemporary buildings are most commonly supported by rectangular cross-section columns. Research of slabs supported by rectangular cross-section columns for punching is rather narrow.
Istomin Andrey, Kudryavtsev Maksim
doaj   +1 more source

Punching Shear Strength of Reinforced Concrete Flat Plates with Openings

open access: yesJurnal Engineering, 2023
Test results of six half-scale reinforced concrete flat plates connections with an opening in the vicinity of the column are reported. The test specimens represent a portion of a slab bounded by the lines of contraflexure around the column.
N. Oukaili, Thaar Saud Salman
semanticscholar   +1 more source

Punching shear performance of star-shaped steel plates reinforced RC slab-column connections

open access: yesCase Studies in Construction Materials, 2023
The progressive collapse of flat plate structures due to brittle punching shear failure of reinforced concrete (RC) slab-column connections is a major concern in structural engineering.
Yang Liu   +4 more
doaj   +1 more source

Interpretable Machine Learning Models for Punching Shear Strength Estimation of FRP Reinforced Concrete Slabs

open access: yesCrystals, 2022
Fiber reinforced polymer (FRP) serves as a prospective alternative to reinforcement in concrete slabs. However, similarly to traditional reinforced concrete slabs, FRP reinforced concrete slabs are susceptible to punching shear failure.
Yuanxie Shen, Junhao Sun, Shixue Liang
semanticscholar   +1 more source

Evaluation of Localized Necking Models for Fracture Prediction in Punch-Loaded Steel Panels

open access: yesJournal of Marine Science and Engineering, 2021
This study compared the experimental test results on punch-loaded unstiffened and stiffened panels with numerical predictions using different localized necking modeling approaches with shell elements.
Burak Can Cerik   +2 more
doaj   +1 more source

The calibration of NLFE model for the assessment of the maximum punching capacity of flat slabs [PDF]

open access: yesMATEC Web of Conferences, 2023
The requirements on structural engineers to design more subtle flat slabs are still increasing and therefore they must often design a large amount of reinforcement against punching. The maximum amount of transverse reinforcement is limited by the maximum
Gregusova Natalia, Halvonik Jaroslav
doaj   +1 more source

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