Results 11 to 20 of about 7,010 (230)

Experimental study on shear strengthening of steel beams using CFRP strips [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Steel structures are one of the most used type of structures. Some of the steel structures may need to be strengthened due to different reasons. There are different methods for strengthening of this kind of structures.
Kambiz Narmashiri, Mahbobeh Joshang Rigi
doaj   +1 more source

Strengthening of inverted T- concrete bridge bent beams with insufficient ledge reinforcement

open access: yesAin Shams Engineering Journal, 2023
Inverted T- concrete bent beams are widely used to support either precast concrete or steel girders to maintain the clearance underneath the bridge deck while the overall elevation of bridge is reduced.
Karim Farouk   +2 more
doaj   +1 more source

Effect of strengthening materials on the behavior of curved beams with openings

open access: yesAlexandria Engineering Journal, 2023
This study investigates the impact of openings on the behavior of arched beams and the effectiveness of different strengthening materials in enhancing their performance. The study involves three stages.
Ghada M. Hekal   +5 more
doaj   +1 more source

Strengthening of timber beams with high strength steel cords [PDF]

open access: yesComposites Part B: Engineering, 2011
This paper presents an experimental study on the strengthening of wood beams under bending loads through the use of very high strength steel cords. The study also presents the results of 21 double shear push-out tests conducted to determine the strength of Steel fiber Reinforced Polymers (SRP) bonded to wood prisms. An experimental programme based on a
BORRI, Antonio, CORRADI, Marco
openaire   +2 more sources

Flexural behaviour of RC beams strengthened with prestressed steel wire ropes polymer mortar composite

open access: yesJournal of Asian Architecture and Building Engineering, 2022
This paper presents an experimental study on the flexural behavior of reinforced concrete (RC) beams strengthened with prestressed steel wire ropes-polymer mortar composite (PSWR-PM).
Zhan-Qiang Liu, Zi-Xiong Guo, Yong Ye
doaj   +1 more source

The Impact of the HMCFRP Ratio on the Strengthening of Steel Composite I‐Beams [PDF]

open access: yesMathematical Problems in Engineering, 2012
Carbon fiber‐reinforced polymer materials have become popular in the construction industry during the last decade for their ability to strengthen and retrofit concrete structures. The recent availability of high‐modulus carbon fiber‐reinforced polymer strips (HMCFRP) has opened up the possibility of using this material in strengthening steel structures
Sakarya Üniversitesi/Mühendislik Fakültesi/İnşaat Mühendisliği Bölümü   +3 more
openaire   +2 more sources

Strengthening the existing connection of steel beams with a column [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper presents a solution that includes strengthening the connection of a support column with beams from both sides, placed in a vertical plane together with the pole. All the bar elements connected in the analyzed node were made of hot-rolled steel I-sections.
Palacz Przemysław, Major Izabela
openaire   +2 more sources

Innovated shear deformable FE formulations for the analyses of steel beams strengthened with orthotropic GFRP laminates

open access: yesLatin American Journal of Solids and Structures, 2023
The present study develops an innovated shear deformable theory and four finite element formulations based on a total potential energy variational principle for the analysis of steel beams strengthened with GFRP laminates.
T. Bui-Tien, Phe Van Pham
semanticscholar   +1 more source

Torsional Improvement of RC Beams Using Various Strengthening Systems

open access: yesBuildings, 2022
Many structural elements are subjected to a significant torsional moment that affects the structural design and may require strengthening. This paper presents different effective strengthening techniques to enhance the torsional capacity of reinforced ...
Mahmoud A. El-Mandouh   +4 more
doaj   +1 more source

Effectiveness of Shear and Flexural Repair and Strengthening of Box-section Steel Beams using CFRP Laminates

open access: yesInternational Journal of Engineering and Advanced Technology, 2020
Steel structures are generally subjected to damages and defects due to different causes such as corrosion, fracture cracking, fire, buckling…etc. Damaged or defected parts may include girders, columns, welds, splices, base plates…etc.

semanticscholar   +1 more source

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