Shear Behaviour of RC Beams Strengthened by Various Ultrahigh Performance Fibre‐Reinforced Concrete Systems

W Mansour, BA Tayeh - Advances in Civil Engineering, 2020 - Wiley Online Library
This study presents a numerical investigation on the shear behaviour of shear‐strengthened
reinforced concrete (RC) beams by using various ultrahigh performance fibre‐reinforced …

Effect of cracks on concrete diffusivity: A meso-scale numerical study

X Du, L Jin, R Zhang, Y Li - Ocean Engineering, 2015 - Elsevier
Concrete cover is often cracked due to eg shrinkage, thermal and mechanical loadings,
making the service life of concrete structures severely reduced. The diffusivity are strongly …

Modeling of fracture parameters for crack propagation in recycled aggregate concrete

RK Choubey, S Kumar, MC Rao - Construction and Building materials, 2016 - Elsevier
The paper presents the applications of fictitious crack model and double-K fracture model, to
determine the fracture parameters for crack propagation in recycled aggregate concrete with …

Failure behavior of tunnel lining caused by concrete cracking: A case study

Y Zhao, J Yang, Y Zhang - Journal of failure analysis and prevention, 2019 - Springer
The cracks caused by fracture of concrete lining have adverse impacts on the tunnel
structure, considering the influences of serviceability and durability. In this paper, a particular …

Supervised Machine Learning–Based Detection of Concrete Efflorescence

CL Fan, YJ Chung - Symmetry, 2022 - mdpi.com
The development of automated systems for detecting defects in and damage to buildings is
ongoing in the construction industry. Remaining aware of the surface conditions of buildings …

Determination of Double-K Fracture Parameters of Concrete Using Split-Tension Cube: A Revised Procedure

SR Pandey, S Kumar, AKL Srivastava - International Journal of Concrete …, 2016 - Springer
This paper presents a revised procedure for computation of double-K fracture parameters of
concrete split-tension cube specimen using weight function of the centrally cracked plate of …

Fracture behaviors of tunnel lining caused by multi-factors: A case study

Y Zhao, Y Zhang, J Yang - Advances in concrete construction, 2019 - koreascience.kr
The cracking and spalling caused by fracture of concrete lining have adverse impacts on
serviceability and durability of the tunnel, and the subsequent maintenance work for …

[PDF][PDF] A parametric shear constitutive law for reinforced concrete deep beams based on multiple linear regression model

SS Hashemi, K Sadeghi, S Javidi, M Malakooti - Adv. Concr. Constr, 2019 - academia.edu
In the present paper, the fiber theory has been employed to model the reinforced concrete
(RC) deep beams (DBs) considering the reinforcing steel bar-concrete interaction. To …

Stiffness Degradation Induced by Seismic Loading on a RC Shear Wall

Y Lee - Journal of the Korea institute for structural maintenance …, 2022 - koreascience.kr
This research describes a quantitative procedure used to estimate the effect of concrete
cracking on stiffness degradation of concrete shear walls and provides analytical references …

[引用][C] Fracture parameters of concrete using split-tension test and peak load method

SR Pandey - 2017