Framework for crack-based assessment of existing lightly reinforced concrete deep members

AN Trandafir, DK Palipana, GT Proestos… - ACI Structural …, 2022 - search.proquest.com
Throughout the life of existing concrete structures, there is often a need to assess the
condition of members exhibiting shear cracks. This paper presents a framework for the crack …

Detailed crack‐based assessment of a 4‐m deep beam test specimen

AN Trandafir, GT Proestos, BI Mihaylov - Structural Concrete, 2023 - Wiley Online Library
When shear cracking occurs in existing reinforced concrete deep members, engineers are
faced with the challenge of determining the safety of the members. This paper presents a …

Rapid crack-based assessment of deep beams based on a single crack measurement

B Mihaylov, E Fathalla, A Trandafir - Engineering Structures, 2025 - Elsevier
Deep beams in concrete infrastructure often exhibit wide diagonal shear cracks that extend
from the supports to concentrated loads. A key problem in these cases is to assess the …

The importance and use of vertical crack displacements for the assessment of existing reinforced concrete deep beams

AN Trandafir, DK Palipana, GT Proestos… - Engineering Structures, 2024 - Elsevier
The accurate assessment of cracked reinforced concrete structures is becoming increasingly
more important as the world's infrastructure ages and resources for retrofit and replacement …

Fatigue behavior of deep concrete beams with critical shear cracks

E Fathalla, B Mihaylov - Structural Concrete, 2023 - Wiley Online Library
Reinforced concrete deep beams in bridges and other critical infrastructure are subjected to
millions of load cycles during their service life. At the same time, they typically work with high …

Load balancing external post-tensioning for strengthening existing inverted-T bent caps

SH Park, J Cui, JB Mander, T Terzioglu, AC Birely… - Engineering …, 2022 - Elsevier
Inverted-T bent caps have been widely used to provide increased clearance beneath
bridges. Bridges with inverted-T bent caps often experience a prevalence of cracking at the …

Direct crack-based assessment approach for shear critical reinforced concrete deep beams

A Trandafir, D Palipana, G Proestos… - fib Symposium 2021 …, 2021 - orbi.uliege.be
The main indicator of damage in aging concrete infrastructure are wide cracks. However,
while the geometry and opening of the cracks can be measured with great accuracy using …

EXPERIMENTAL AND ANALYTICAL INVESTIGATION OF T-BEAMS USED IN BRIDGES RETROFITTED THROUGH THE EXTERNAL POSTTENSIONING METHOD …

ALIHO OMAR - 2024 - acikerisim.harran.edu.tr
As the global population and economy continue to expand, the demand for various forms of
transportation, particularly highways, is rising. Bridges play a crucial role in the highway …

Fatigue Behaviour of Shear-Critical Deep Beams with Light Web Reinforcement

E Fathalla, B Mihaylov - … Symposium of the International Federation for …, 2023 - Springer
This paper investigates the fatigue behaviour of shear-critical reinforced concrete deep
beams with light web reinforcement under fixed-point fatigue load. The aim is to study the …

Innovative strengthening technique using post-tensioned fibre composite wraps for bridge headstocks

T Aravinthan, T Heidt - Australian Journal of Structural Engineering, 2010 - Taylor & Francis
Engineered fibre composites offer an extremely versatile option to strengthen existing
structures to solve structural problems arising from environmental exposure, inadequate …