Results 1 to 10 of about 24,997 (209)

Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques [PDF]

open access: yesArchives of Civil Engineering, 2013
This study aims to evaluate the efficiency of strengthening reinforced concrete beams using some valid strengthening materials and techniques. Using concrete layer, reinforced concrete layer and steel plates are investigated in this research. Experiments
Bashandy Alaa A.
doaj   +2 more sources

Unified Theory for Flexural Strengthening of Masonry with Composites. [PDF]

open access: yesMaterials (Basel), 2019
Recent calamitous events have shown the fragility of the existing masonry buildings. Many of them are heritage structures, such as churches and monumental buildings. Therefore, optimized strengthening strategies are necessary. Experimental studies performed on masonry elements strengthened with composite systems have shown the performance of these ...
Ramaglia G   +3 more
europepmc   +6 more sources

Flexural strengthening of preloaded reinforced concrete continuous beams: An experimental investigation

open access: yesAEJ - Alexandria Engineering Journal, 2019
This paper investigates experimentally the preloading effect on the flexural behavior of reinforced concrete strengthened continuous beams. Five continuous reinforced concrete beams were tested; they all had the same dimensions and the same reinforcement
Amira Adel Abdel Hamed   +2 more
exaly   +3 more sources

Rebar free high performance ductile concrete beams powered by CFRP and post-tensioning [PDF]

open access: yesScientific Reports
The present study investigates the flexural capacity of high-performance ductile concrete (HPDC) beams, with a focus on their reliability for large-scale applications.
Wisam Hamad   +2 more
doaj   +2 more sources

Textile-Reinforced Mortar (TRM) Strengthened One-Way Reinforced Concrete Slabs [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
The issue of upgrading and strengthening the reinforced concrete (RC) infrastructure has become of great importance. Recently, textile-reinforced mortar (TRM) was used in the field of structural strengthening. In the current study, using of TRM for
Amenah S. Dheyab, Saad M. Raoof
doaj   +3 more sources

Natural Jute Fibre-Reinforced Polymer Composite System for Posttensioned Beam Strengthening in Flexure

open access: yesAdvances in Materials Science and Engineering, 2021
Existing structures require repair and strengthening owing to degradation caused by incorrect design and construction, environmental impacts, or structural upgradation to meet new seismic design standards or to correct execution problems that occurred ...
D. P. Archana   +5 more
doaj   +1 more source

Relaxation of Flexure‐Induced Strengthening of Ice

open access: yesGeophysical Research Letters, 2022
AbstractIncreasing fetch as sea ice retreats with global warming is increasing the amplitude of ocean waves, motivating the need for a better understanding of the impact of episodic flexing on the strength of ice. Unexpectedly, recent studies showed that the flexural strength of ice increases by as much as a factor of two or more upon cyclic loading ...
A. Murdza, E. M. Schulson, C. E. Renshaw
openaire   +1 more source

Enhancing the flexural performance of lightweight reinforced concrete beams exposed to elevated temperatures

open access: yesAin Shams Engineering Journal, 2021
The deterioration of lightweight concrete (LWC) members due to intensive fires, necessitate the development of strengthening techniques for extending their service life.
Mohammad J. Alshannag   +1 more
doaj   +1 more source

Strengthening Design of RC Columns with Direct Fastening Steel Jackets

open access: yesApplied Sciences, 2021
For non-seismically designed columns with insufficient strength and flexural stiffness, intense inter-story drift can be incurred during a strong earthquake event, potentially leading to the collapse of the entire building. Existing strengthening methods
Zhiwei Shan   +4 more
doaj   +1 more source

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