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Defects of steel crane beams and methods of their strengthening [PDF]

open access: yesE3S Web of Conferences, 2020
Crane structures are the most vulnerable in buildings and structures because of their early wear in comparison with other building structures. The wear of crane structures is because of the appearance and the development of fatigue damage nature.
A. Shuryn, A. Mukhin, A. Bryantsev
semanticscholar   +3 more sources

Advanced Strengthening of Steel Structures: Investigating GFRP Reinforcement for Floor Beams with Trapezoidal Web Openings [PDF]

open access: yesE3S Web of Conferences
Enhancing existing steel structures becomes imperative upon alterations in usage or geometric configurations, such as introducing web openings in floor beams to accommodate various services.
Benzerara Mohammed   +4 more
doaj   +2 more sources

Strengthening of steel beams with adhesively bonded memory-steel strips

open access: yesThin-Walled Structures, 2023
Sizhe Wang   +4 more
semanticscholar   +2 more sources

Torsional Strengthening of RC Beams with Near-Surface Mounted Steel Bars

open access: yesAdvances in Materials Science and Engineering, 2020
The strength of reinforced concrete members can be enhanced by using the externally bonded reinforcement (EBR) and near-surface mounted (NSM) methods. However, very few studies have adopted the NSM method for torsional strengthening.
Nasih Habeeb Askandar   +1 more
doaj   +2 more sources

Torsional Strengthening of RC Beams with Continuous Spiral Near-Surface Mounted Steel Wire Rope

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The strength of reinforced concrete members can be enhanced using externally bonded reinforcement (EBR) and near surface mounted (NSM) methods. However, small number of studies has adopted the NSM method for torsional strengthening. To date, no study has
Nasih Habeeb Askandar   +1 more
doaj   +2 more sources

SHEAR BEHAVIOR OF STEEL BEAMS STRENGTHENING BY PRESTRESSING STRANDS

open access: yesJournal of Engineering and Sustainable Development, 2020
Seven simply supported steel beams were tested to explain the effect of existence of external prestressing strands on the shear behavior of steel beams.
Mohammed Mohammed Rasheed   +2 more
doaj   +4 more sources

STRENGTHENING BEHAVIOR OF STEEL BEAMS UNDER VARIED ECCENTRICITY LOCATIONS AND JACKING STRESS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2020
Thirteen simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and strengthening by two external prestressing strands.
Kamal Shahada Mahmoud   +2 more
doaj   +2 more sources

Numerical investigation on strengthening steel beams with web openings using GFRP

open access: yesFracture and Structural Integrity, 2022
This study presents the first investigation into the use of glass fiber reinforced polymer GFRP to strengthen steel beams with web openings. Based on previous research about the strengthening of steel beams with web perforation using carbon fiber ...
Hamda Guedaoura   +2 more
doaj   +5 more sources

Experimental and Numerical Study of Strengthening Prestressed Reinforced Concrete Beams Using Different Techniques

open access: yesBuildings, 2023
This study aimed to evaluate the static response of prestressed reinforced concrete beams strengthened in their flexure and shear properties using different strengthening techniques, steel plates, and externally bonded woven carbon fiber fabric (WCFF ...
Ahmed S. Eisa   +4 more
doaj   +1 more source

EFFECT OF PRESTRESSING STRANDS ON THE LOAD DEFLECTION BEHAVIOR OF STEEL BEAMS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Seven simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and the strengthening samples implemented by two external ...
Kamal Shahada Mahmoud   +2 more
doaj   +3 more sources

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