Shear strength prediction for RC beams without shear reinforcement by neural network incorporated with mechanical interpretations

W Prayoonwet, R Koshimizu, M Ozaki, Y Sato… - Engineering …, 2024 - Elsevier
In this study, the neural network model for predicting shear capacity of reinforced concrete
(RC) beams without shear reinforcements is developed. Several explanatory variables …

A deformability-based mechanical model for predicting shear strength of FRP-strengthened RC beams failed in concrete cover separation

B Zhou, L Gu, RY Wu, Y Li, J Sheng, Y Liu… - Engineering Fracture …, 2024 - Elsevier
Concrete cover separation (CCS) is frequently happened prior to the yielding of steel
stirrups in FRP-strengthened RC beams. However, the debonding mechanism and criterion …

Experimental and numerical modelling of shear behaviour of full-scale RC slabs under concentrated loads

WSA Nana, TT Bui, A Limam, S Abouri - Structures, 2017 - Elsevier
In nuclear buildings, situations such as localized heavy loads from equipment, slabs loaded
by walls or columns are commonly found. For constructability and cost-effectiveness …

Shear design of RC members strengthened with steel reinforcing bars embedded through section

M Fiset, J Bastien, D Mitchell - Engineering Structures, 2023 - Elsevier
The shear strengthening technique investigated in this paper consists of inserting steel
reinforcing bars into holes drilled into a shear-deficient existing concrete member and …

[HTML][HTML] Performance of pre-cracked beams exposed to corrosion environment cast with ultra-high performance concrete

RS El-Khoriby, SE Taher, MF Ghazy… - Ain Shams Engineering …, 2023 - Elsevier
Ultra-high-performance concrete (UHPC) is a unique type of concrete that has a lot of
advantages in the construction sector. There is no risk for reinforced UHPC elements in an …

[HTML][HTML] Load-deformation response of long span prestressed concrete wide beams

A Chira, A Puskás, DV Bompa - Journal of Building Engineering, 2023 - Elsevier
This paper examines the full deformational response of prestressed wide beams. The results
from full-scale prestressed wide beam tests are used to validate the nonlinear numerical …

Evaluation of one-way shear behaviour of reinforced concrete slabs: experimental and numerical analysis

TT Bui, A Limam, WSA Nana, E Ferrier… - European Journal of …, 2020 - Taylor & Francis
The shear design of concrete slabs is still an unsolved problem. The following study
presents experimental and numerical investigations on the shear behaviour of reinforced …

Shear behaviour of concrete wide beams with spiral lateral reinforcement

AA Elansary, YY Elnazlawy… - Australian Journal of Civil …, 2022 - Taylor & Francis
Wide beams are commonly used in reinforced concrete (RC) structures for architectural
considerations such as facilitating the placement of services and providing adequate clear …

[HTML][HTML] A comparative study on minimum shear reinforcement provisions in codes of practice for reinforced concrete beams

T Jayasinghe, T Gunawardena, P Mendis - Case Studies in Construction …, 2021 - Elsevier
Abstract The Australian Concrete Code (AS 3600) went through a number of significant
changes to the shear provisions in the last decade through the introduction of the modified …

Behavior of nuclear RC shear walls designed for similar lateral strengths using normal-strength versus high-strength materials

SM Barbachyn, RD Devine, AP Thrall… - Journal of Structural …, 2020 - ascelibrary.org
This paper describes an experimental investigation on the use of high-strength steel and
high-strength concrete to reduce the required reinforcement areas in nuclear shear walls …