Results 1 to 10 of about 1,197,005 (297)
BOND AND SHEAR-STRENGTHENING PERFORMANCE OF FRCM COMPOSITES
This paper is aimed at studying the bond and shear-strengthening performance of fabric reinforced cementitious matrix (FRCM) systems. Three FRCM systems were compared, namely, polyparaphenylene benzobisoxazole (PBO)-FRCM, Carbon-FRCM, and Glass-FRCM. At first, six double-shear specimens were tested to investigate the FRCM/concrete bond, with the test ...
Younis, Adel, Ebead, Usama
core +4 more sources
An experimental investigation for external RC shear wall applications [PDF]
The strength and rigidity of most reinforced concrete (RC) buildings in Turkey, which are frequently hit by destructive earthquakes, is not at a sufficient level. Therefore, the result of earthquakes is a significant loss of life and property.
M. Y. Kaltakci, M. Ozturk, M. H. Arslan
doaj +1 more source
FRP strengthening of shear walls with openings [PDF]
Concrete shear walls are one of the main lateral resisting members in buildings. The functional requirements like architectural and even mechanical requirements entail that openings have to be installed in structural walls as well as floors. In this study, nonlinear static analysis was utilized to study the effects of fiber reinforced plastic (FRP) on ...
K Behfarnia, A Sayah, Sh Eghtesadi
openaire +2 more sources
Direct shear strengthening of NSC and SCC using NSM CFRP and steel bars
Failure in direct shear is sudden and catastrophic in concrete structures, Several techniques have been developed for shear strengthening of push-off specimens representing direct shear. In this research, the effectiveness of Near-surface mounted
Rozhno Omer Mustafa1 +1 more
doaj +1 more source
Environmental impact has become one of the major factors taken into consideration for recent civil engineering studies and projects. Thus, researchers have been concentrating on shear strengthening of existing reinforced concrete structure as an upgrade ...
Md. Ashraful Alam +3 more
doaj +1 more source
Critical review of strength and durability of concrete beams externally bonded with FRP
Externally bonded fibre reinforced polymer (FRP) has been proven to be a successful strengthening technique for deteriorated and aged structures.
Sallal R. Abid, Karrar Al-lami
doaj +1 more source
Slabs strengthened for punching shear with post-installed steel and CFRP connectors
Structural accidents due to punching shear failures have been reported in flat slab buildings. Design recommendations presented by codes can lead to entirely different punching shear resistance estimates for similar situations.
M. J. M. PEREIRA FILHO +4 more
doaj +2 more sources
Size Effect in FRP Shear-Strengthened RC Beams: Design Models versus Experimental Data
Numerous studies on the size effect have been devoted to reinforced concrete (RC) beams. They have shown that increasing the beam size leads to a decrease in ultimate shear strength (stress) at failure.
Zine El Abidine Benzeguir, Omar Chaallal
doaj +1 more source
Enhancing the Performance of CFRP Shear-Strengthened RC Beams Using “Ductile” Anchoring Devices
Reinforced concrete (RC) beams that are shear-strengthened by externally bonded (EB) fiber reinforced polymer (FRP) often offer limited structural enhancement.
Zhiheng Hu +4 more
doaj +1 more source
A Novel Shear Strengthening of Existing RC Shear Walls Using Steel Wire Mesh and Polymer Mortar
A new type of strengthening technique for existing reinforced concrete (RC) shear walls was proposed using steel wire mesh (SWM) and polymer mortar. The experimental campaign consists of testing one conventional RC shear wall specimen and four specimens ...
Xinyao Xie +3 more
doaj +1 more source

