Design of lightweight concrete slabs under two-way shear without shear reinforcements: A comparative study and a new formula

A Deifalla - Engineering Structures, 2020 - Elsevier
Developing design models that are accurate compared to experimentally measured
strength, yet physically sound, continues to be the ultimate research goal. For this purpose …

Torsion design of lightweight concrete beams without or with fibers: A comparative study and a refined cracking torque formula

A Deifalla - Structures, 2020 - Elsevier
Although a well established comprehension of the torsional design is a must for an accurate
and economic design of concrete members, however, after 180 years of research very little …

Design-oriented machine-learning models for predicting the shear strength of prestressed concrete beams

LA Bedriñana, J Sucasaca, J Tovar… - Journal of Bridge …, 2023 - ascelibrary.org
The shear behavior of prestressed concrete (PC) beams is a complex problem because
there are many influential parameters involved. Currently, the code-based shear strength of …

A comparative study and a simplified formula for punching shear design of concrete slabs with or without membrane tensile forces

A Deifalla - Structures, 2021 - Elsevier
Punching shear failure of concrete slabs is brittle with very little warning, whether with or
without membrane tensile forces. Tensile forces decrease the punching shear strength …

Shear strength of prestressed concrete beams with short shear span: Full‐scale experiments and evaluation of design methods

X Duanmu, D Xu, K Hu, Q Jia - Structural Concrete, 2024 - Wiley Online Library
Prestressed concrete (PC) is increasingly used in civil engineering construction. Notably,
research on shear resistance in PC beams with short shear span remains relatively limited …

Shear Tests on Post-Tensioned High-Strength Self-Consolidating Concrete I-Beams under Distributed Loads

M Perumalla, RH Yogeendra… - ACI Structural Journal, 2022 - search.proquest.com
Four large-scale post-tensioned I-beam specimens were fabricated using high-strength self-
consolidating concrete (SCC) and tested under realistic distributed loads. The shear …

[PDF][PDF] Ensemble Machine Learning Models for the Shear Strength Estimation of PC Beams

LA Bedriñana, J Sucasaca, J Tovar… - Proceedings of the 12th …, 2022 - researchgate.net
The shear behavior of Prestressed Concrete (PC) beams is a complex problem since there
are many parameters involved. Currently, design codes define the shear strength of PC …

Improvements of IS 1343-2012 Shear Design Provisions Using a New Traditional Shear Database of Prestressed Concrete Members with Stirrups

M Perumalla, A Laskar - Sādhanā, 2020 - Springer
Various national codes of practice play a crucial role in the development of the country's
infrastructure and should be developed based on principles of mechanics and experimental …