Results 31 to 40 of about 652,820 (300)

Flexural repair/strengthening of pre-damaged R.C. beams using embedded CFRP rods

open access: yesAlexandria Engineering Journal, 2015
Many reinforced concrete R.C. elements need either strengthening due to the need of increasing the service loads or repair due to overloading stress or environmental deterioration affecting these elements.
Alaa M. Morsy   +2 more
doaj   +1 more source

Strengthening Reinforced Beams Subjected to Pure Torsion by Near Surface Mounted Rebars

open access: yesAnbar Journal of Engineering Sciences, 2022
This paper investigates the possibility of strengthening reinforced concrete beams under pure torsion loadings. The torsional behavior of strengthened beams with near-surface mounted steel and CFRP bars was investigated and verified against experimental ...
Mashael Alrawi, Mohammad Mahmood
doaj  

Influence of Compressive Strength of Concrete on Shear Strengthening of Reinforced Concrete Beams with Near Surface Mounted Carbon Fiber-Reinforced Polymer

open access: yesBuildings, 2021
This paper investigates the effect of using near-surface mounted carbon fiber-reinforced polymer (NSM-CFRP) on the shear strengthening of rectangle beams with low strength concrete (f′c = 17 MPa), medium strength concrete (f′c = 32 MPa), and high ...
Ma’en Abdel-Jaber   +4 more
doaj   +1 more source

Lagrangian measurements of turbulent dissipation over a shallow tidal flat from pulse coherent Acoustic Doppler Profilers [PDF]

open access: yes, 2012
We present high resolution (25 mm spatial, 8 Hz temporal) profiles of velocity measured over a shallow tidal flat using pulse-coherent Acoustic Doppler Profilers mounted on surface drifters.
Henderson, Stephen M.   +1 more
core   +2 more sources

Behavior of NSM CFRP reinforced concrete columns: Experimental and analytical work

open access: yesCase Studies in Construction Materials, 2021
This paper presents the results of experimental testing on fifteen reinforced concrete (RC) columns repaired or strengthened using Near Surface Mounted-Carbon Fiber Reinforced Polymer (NSM-CFRP) under concentric load, eccentric load with 125 mm ...
Yasmeen Taleb Obaidat   +3 more
doaj   +1 more source

Parameter Analysis for the Flexural Performance of Concrete Beams Using Near-Surface Mounted-Strengthening Application

open access: yesBuildings
In this paper, a systematical study on the influence of strengthening parameters on the flexural performance of RC beams using the NSM application was carried out.
Cunsheng Li   +8 more
doaj   +1 more source

Flexural response of GFRP RC beams strengthened with side and bottom NSM GFRP bars

open access: yesCase Studies in Construction Materials, 2023
This study exhibits the bending performance of reinforced concrete (RC) beams with glass fiber-reinforced polymer (GFRP) rods. The beams were strengthened with the bottom or side near surface mounted (BNSM or SNSM) methods. Applying BNSM strengthening to
Sayed Ahmed   +3 more
doaj   +1 more source

Experimental study on flexural strengthening of RC beams with NSM technique by different orientation of CFRP laminate

open access: yesAin Shams Engineering Journal, 2023
This paper gives the brief description on the use of laminates manufactured using Carbon Fiber Reinforced Polymer (CFRP) as strengthening material for the purpose of assessing the flexural strength in RC beams using Near Surface Mounted (NSM) technique ...
N. Jeevan   +5 more
doaj   +1 more source

1.65 micrometers (H-band) surface photometry of galaxies. III: observations of 558 galaxies with the TIRGO 1.5m telescope

open access: yes, 1999
We present near-infrared H-band (1.65 micron) surface photometry of 558 galaxies in the Coma Supercluster and in the Virgo cluster. This data set, obtained with the Arcetri NICMOS3 camera ARNICA mounted on the Gornergrat Infrared Telescope, is aimed at ...
Baffa, C.   +7 more
core   +1 more source

Near surface mounted FRP reinforcement for strengthening of concrete structures

open access: yesPeriodica Polytechnica Civil Engineering, 2007
This paper is based on literature review regarding fibre reinforced polymers (FRP) used as near surface mounted (NSM) reinforcement for strengthening of concrete structures. Strengthening of structures is a complex task. Different systems can be used in order to utilize the fibre reinforced polymer in the most efficient way.
Zsombor Kálmán Szabó   +1 more
openaire   +2 more sources

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