Shear strength of reinforced concrete deep beams with large openings strengthened by external prestressed strands

MR Khalaf, AHA Al-Ahmed - Structures, 2020 - Elsevier
This study is performed to examine the effectiveness of using externally prestressed strands
for shear strengthening of reinforced concrete (RC) deep beams with large openings. A total …

Experimental and analytical investigation of T-beams retrofitted through the external post-tensioning using steel and various FRP strands

AH Omar, MF Gullu, GH Ahmed - Structures, 2024 - Elsevier
This study aimed to scrutinize the potential benefits of using fiber-reinforced polymer (FRP)
materials as unbonded strands in post-tensioning systems for reinforced concrete (RC) …

[PDF][PDF] Bond Behavior between Externally Bonded CFRP Laminate and Reactive Powder Concrete using Epoxy Adhesive

AH Al-Abdwais, MH Al-Allaf, AA Mohammed - Journal of Engineering, 2024 - iasj.net
Reactive powder concrete is an attractive new concrete technology for structural design
applications. The technology has been used for different structures with several advantages …

[PDF][PDF] Finite Element Analysis of Cracked One-Way Bubbled Slabs Strengthened By External Prestressed Strands.

FH Ibrahim, AH Ali Al-Ahmed - Journal of Engineering (17264073), 2021 - iasj.net
Bubbled slabs can be exposed to damage or deterioration during its life. Therefore, the
solution for strengthening must be provided. For the simulation of this case, the analysis of …

[PDF][PDF] Flexural Strengthening for Reinforced Concrete T-Shaped Beam by Tightened Strands Position Change

HM Burhan, SA Yaseen - MANAGING EDITOR IN-CHIEF, 2023 - researchgate.net
In this study, external strengthening of T-shape beams is investigated using a new profiling
technique by drop downing the tendon from the flange to near the bottom of the beam, the …

Experimental Investigation of Externally Post Tension Composite Ultra High Performance Concrete-Steel Girder

AMI Said, LR Abdulwahed - Association of Arab Universities Journal of …, 2018 - jaaru.org
An experimental investigation was carried out to find the beneficial effect of using external
prestressing technique in strengthening of an existing composite steel I-girder bridge and …

[PDF][PDF] Effect of Post Tensioning on Long Span Precast Beam

A Mane, MV Waghmare - SAMRIDDHI: A Journal of Physical …, 2022 - researchgate.net
One of the strengthening strategies utilised after the loading stage and before failure is the
use of unbounded internal reinforcing bars. Post tensioning is a technique for strengthening …

[PDF][PDF] An Examination of the Flexural Characteristics of Rebar-Reinforced Castalled Beams with Hybridization

KS Rawat, AK Singh, S Kumar - Webology, 2021 - webology.org
This paper examines the flexural behaviour of castalled beams reinforced with hybridization
steel rebar and covered with CFRP sheet. Seven samples were cast and tested under two …

Исследование напряженно-деформированного состояния зоны среза сборно-монолитного перекрытия «ДАХ». Магистерская диссертация

ИВ Харланов - 2020 - elib.psu.by
Целью работы является сравнительный анализ методов расчета прочности
наклонного сечения применительно к сборно-монолитным перекрытиям «ДАХ». Для …