Pore characteristics of pervious concrete and their influence on permeability attributes

J Shan, Y Zhang, S Wu, Z Lin, L Li, Q Wu - Construction and Building …, 2022 - Elsevier
The pore characteristics play a dominant role in the permeability attributes of pervious
concrete. To study the relationship between the pore characteristics and permeability …

Post‐earthquake stiffness loss estimation for reinforced concrete columns using fractal analysis of crack patterns

M Hamidia, M Afzali, S Jamshidian… - Structural Concrete, 2023 - Wiley Online Library
The seismic damage to reinforced concrete (RC) components is conventionally quantified
through various damage indices. In this paper, an image‐based procedure is developed for …

Permeability evolution and pore characteristics of reactive powder concrete of drilling shaft with initial salt erosion damage

Y Fang, Z Yao, Y Xu, X Li, X Liu, X Huang - Construction and Building …, 2023 - Elsevier
The aim of this study was to investigate the relationship between permeability properties and
pore characteristics of reactive powder concrete (RPC) of drilling shaft under the coupling …

Usefulness of 3D surface roughness parameters for nondestructive evaluation of pull-off adhesion of concrete layers

J Hoła, Ł Sadowski, J Reiner, S Stach - Construction and Building Materials, 2015 - Elsevier
The results of studies into the usefulness of 3D surface roughness parameters determined
by 3D laser scanning, for the nondestructive evaluation of the pull-off adhesion of concrete …

Post‐earthquake damage evaluation of non‐ductile RC moment frames using surface crack patterns

M Hamidia, A Ganjizadeh - Structural Control and Health …, 2022 - Wiley Online Library
In this paper, a methodology is developed for seismic damage identification of non‐ductile
reinforced concrete moment frames using surface crack images. A comprehensive database …

[HTML][HTML] Quantitative surface quality evaluation for 3D-printed concrete with coarse aggregate through 3D scanning

Y Chen, Y Zhang, Z Liu, W Zhang, B Pang… - Case Studies in …, 2024 - Elsevier
The undulating appearance of 3D-printed concrete (3DPC) is an essential feature that
impacts the integrity and stability of the multilayer structure, yet the related evaluation …

Machine vision‐based automated earthquake‐induced drift ratio quantification for reinforced concrete columns

M Hamidia, S Jamshidian, M Afzali… - The Structural Design of …, 2023 - Wiley Online Library
This paper presents a novel method for estimating the seismic peak interstory drift ratio (IDR)
in reinforced concrete (RC) columns after an earthquake using surface crack image …

Evaluation of the height 3D roughness parameters of concrete substrate and the adhesion to epoxy resin

S Czarnecki, J Hoła - International Journal of Adhesion and Adhesives, 2016 - Elsevier
In this work a newly designed three-dimensional (3D) scanner was used in order to evaluate
and describe the morphology of selected concrete substrate surfaces. A special focus was …

Peak drift ratio estimation for RC moment frames using multifractal dimensions of surface crack patterns

M Hamidia, A Ganjizadeh, KM Dolatshahi - Engineering Structures, 2022 - Elsevier
In this paper, a novel computer-vision based methodology is developed for predicting the
seismic peak drift ratio of damaged reinforced concrete moment frames using surface crack …