Machine-learning methods for estimating compressive strength of high-performance alkali-activated concrete

T Shafighfard, F Kazemi, N Asgarkhani… - Engineering Applications of …, 2024 - Elsevier
High-performance alkali-activated concrete (HP-AAC) is acknowledged as a cementless
and environmentally friendly material. It has recently received a substantial amount of …

Hybrid stacked neural network empowered by novel loss function for structural response history prediction using input excitation and roof acceleration

R Karami, O Yazdanpanah, KM Dolatshahi… - … Applications of Artificial …, 2024 - Elsevier
This paper presents a framework to predict the entire displacement time histories of all floors
of buildings using a novel double-head neural network composed of causal Convolution …

Crack image-based FEMA P-58-compliant fragility models for automated earthquake-induced loss estimation in non-ductile RC moment frames

P Zamani, S Azhari, M Hamidia, N Hassani - Structures, 2024 - Elsevier
In this paper, a probabilistic post-earthquake loss estimation methodology based on image
processing is proposed for non-seismically designed reinforced concrete moment frames …

Computer vision-based quantification of updated stiffness for damaged RC columns after earthquake

M Hamidia, M Sheikhi, AH Asjodi… - Advances in Engineering …, 2024 - Elsevier
Concrete surface cracks are one of the primary indicators of structural deterioration; thus,
crack analysis is crucial to maintain the intact serviceability of the structural components …

Probabilistic Postearthquake ASCE 41-17 Compliant Performance Level Identification for Shear-Dominated RC Shear Walls via Crack Image Analysis

S Azhari, M Hamidia - Journal of Structural Engineering, 2025 - ascelibrary.org
In this paper, a probabilistic methodology based on image analysis for identifying the
postearthquake performance level of reinforced concrete shear walls is proposed. A …

Probabilistic post-earthquake loss measurement for RC framed buildings using crack image analysis

P Zamani, M Hamidia, N Hassani - Measurement, 2024 - Elsevier
Robust post-earthquake loss measurement is essential in community level for policy makers
and an area of interest for insurance companies at the building level. The seismic loss …

Multi-feature driven seismic damage state identification for reinforced concrete shear walls using computer vision and machine learning

S Azhari, A Mahmoodi, A Samavi, M Hamidia - Advances in Engineering …, 2025 - Elsevier
In this paper, an image-based methodology using machine learning algorithms is developed
for earthquake-induced damage state prediction in rectangular reinforced concrete shear …

Rapid post-earthquake loss quantification using crack patterns of reinforced concrete columns

S Jamshidian, S Azhari, M Hamidia - Structures, 2024 - Elsevier
An automated seismic loss estimation is crucial for earthquake-prone zones to enable
policymakers and insurance companies for a rapid analysis of the economic loss impact on …

[HTML][HTML] Experimental study on the pullout behavior of steel rebars in masonry shotcreted layer

H Sabouri, M Yekrangnia - Results in Engineering, 2024 - Elsevier
Unreinforced masonry (URM) buildings are quite popular worldwide due to their low
construction costs, despite being susceptible to significant damage even from moderate …

Vision‐based probabilistic post‐earthquake loss estimation for reinforced concrete shear walls

S Azhari, M Hamidia, F Rouhani - Structural Concrete, 2024 - Wiley Online Library
In this paper, a probabilistic methodology based on image analysis is proposed for
earthquake‐induced loss estimation in rectangular reinforced concrete shear walls …