[PDF] Top 20 Strengthening of Reinforced Concrete Slab-Column Connection Subjected to Punching Shear with FRP Systems

... All the tested specimens were loaded under centric vertical load and failed due to shear punching. The cracks appeared firstly at the tension side of the slab. For each tested specimen, the load ... See full document

... strengthen slab-column connections against punching shear ...the column at the bottom face of the ...concentric column were constructed and tested up to failure, one control ... See full document

... the punching shear capacity at slab column connection, which is subjected to a very complex three-dimensional stress ...state. Punching shear failure is hence ... See full document

... special-shaped concrete-filled steel tubular columns and steel beam, finite element analyses were performed using ABAQUS compared against experimental ...the punching shear failure on ... See full document

... of FRP reinforcement in practice, especially where the corrosion of steel bars is a concern, is very much hampered by the absence of reliable design methods to determine the ultimate strength of structural ... See full document

... First and foremost the author wishes to express his profound gratitude to his research supervisor Associate Professor Dr. Abdul Rahman Mohd. Sam for his guidance and valuable advice throughout the research period. His ... See full document

... and shear punching test series, called X, is carried out at ...supported concrete plate with a span of 2 m and a thickness of 25 ...clear shear punching occurred in these tests. In ... See full document

... the concrete surface was coated with a layer of epoxy primer; a layer of epoxy resin was next applied on the surface of the specimen 2 3 h after coating the primer when the primer was not yet completely dry, this ... See full document

... beam-column connection is an important part on any reinforced concrete structures and Acquires big efforts in studying its behaviour [7-12] consequently, this research is aimed to investigate ... See full document

... prestressed concrete I-beams with U-shaped CFRP strips and a companion prestressed concrete I-beam with- out CFRP shear ...prestressed concrete I-beams for shear-strengthening ... See full document

... of concrete structures or to strengthen concrete structural members such as beam, column, wall, and slab to resist higher load especially for seismic upgrade ...of concrete structures. ... See full document

... FRP composite materials consist of fibres embedded in or bonded to a matrix with distinct interfaces between them. In this form, both fibres and matrix retain their physical and chemical identities, but they ... See full document

... short column (DSTC) consists of inner steel pipe, outer fiber reinforced composite (FRP) and concrete between the two sandwich layers, this new column is composed by Teng [1] and [2], ... See full document

... The specimens were ready to test after about twenty-eight days of curing at which the desired strength of approximately 35 MPa was achieved. After painting each specimen with white paint, it was placed horizontally in ... See full document

... while concrete shear walls are assumed to resist lateral wind ...the shear walls to ensure their ability to undergo the maximum earthquake–induced lateral drift without losing of the gravity load ... See full document

... A.Hari Kumar observed that the Rectangular Box section is having more strength than C and I Cross-section type of Ladder Chassis. The Rectangular Box Cross-section Ladder Chassis is having least deflection i.e., 2.96 mm ... See full document

... in shear capacity was recorded for the beam that had no transverse reinforcement and had one continuous U-wrapped CFRP ply with fibers oriented to 90 o with respect to the beam ... See full document

... maximum punching shear stress calculated by using ...the punching shear strength rate of shear reinforcement specimens compared to the unreinforced ...direct shear occurs due to ... See full document

... with shear walls also have columns, these columns primarily carry gravity loads ...building) shear walls provide large strength and stiffness to buildings in the direction of their orientation which ... See full document

... proposes connection structures for edge and corner concrete filled steel tube column and reinforced concrete flat slab, including: H-shaped steel shear-head, continuity ... See full document