Effects of Different Types of Concrete Toppings on the Behavior of PPHC Slabs

A Nabil, N Meleka, K Heiza - ERJ. Engineering Research Journal, 2017 - journals.ekb.eg
Usage of precast prestressed concrete hollow core (PPHC) slabs has been extensively
spread out in roofing and flooring systems around the globe due to benefits of mass …

[PDF][PDF] Behavior of reinforced lightweight aggregate concrete hollow-core slabs

AA Al-Azzawi, BMA Al-Aziz - Computers and concrete, 2018 - researchgate.net
This research investigate the behavior of reinforced normal and lightweight aggregate
concrete hollow core slabs with different core shapes, shear span to effective depth (a/d) …

Determination of Final Strand Slips of Prestressed Precast Hollow-Core Slabs Subjected to Flexural Load Using Machine Learning Algorithms

SI Haruna, YE Ibrahim, M Adamu, OS Ahmed - Buildings, 2023 - mdpi.com
Precast prestressed concrete hollow-core slabs (HCUs) are structural elements with less self-
weight, providing improved structural effectiveness in withstanding the straining action and …

[PDF][PDF] Investigation of the behavior of reinforced concrete hollow-core thick slabs

AA Al-Azzawi, SA Abed - Computers and Concrete, 2017 - researchgate.net
This study presents investigation of the behavior of moderately thick reinforced concrete
slabs having hollow cores with different parameters. The experimental part of this …

[PDF][PDF] A State-Of-The-Art Review on Strengthening of Reinforced Concrete Slabs with Openings

AF EL-Khouly, A Nabil, NN Meleka - B. Smith,“An approach to …, 2020 - researchgate.net
There are many developments in concrete technologies that have major impacts on
structural systems. This review represents different strengthening techniques used in …

[PDF][PDF] Behavior of reinforced sustainable concrete hollow-core slabs

AA Al-Azzawi, MS Shallal - Advances in concrete construction, 2021 - academia.edu
This study aims to trace the response of twelve one-way sustainable concrete hollow-core
slabs made by reducing cement content and using replacement of coarse aggregate by …

Behavior of Precast Prestressed Hollow Core Slabs with Openings: Experimental Study

NN Meleka, MA Tayel, KM Heiza - ERJ. Engineering Research …, 2017 - journals.ekb.eg
A hollow core slab is a precast prestressed concrete member with longitudinal hollow cores
that reduce its self-weight. This paper presents the effects of openings on flexural and shear …

[PDF][PDF] Strengthening of reinforced concrete Flat slabs with openings using near surface mounting

M Abdelhakim, M Abdelhameed, M Abdelrahman - Project - researchgate.net
This study presents a model suitable simulate one way RC flat slab with overhang have
square opening strengthened by using NSM techniques by using finite element modeling …

Reliability analysis of precast prestressed hollow core slabs

B Rekha, R Ravindra - International Journal of Reliability …, 2020 - inderscienceonline.com
The precast concrete elements encompass uncertainty, due to randomness of the applied
loads, concrete characteristics and dimensional inaccuracies. The proposed work focuses …

Comparative Analysis of Precast Prestressed Hollow Core Slabs

B Rekha, R Ravindra - Sustainability Trends and Challenges in Civil …, 2022 - Springer
The time-to-market pressure is very high in construction industry. It shortens the project
duration and requires faster delivery means. It triggers for having quicker engineering …