Results 31 to 40 of about 294,433 (204)

Effect of type, amount and configuration of reinforcement in HSC box-girders reinforced with BFRP bars and steel stirrups under torsion-shear-bending

open access: yesAin Shams Engineering Journal, 2022
There has been no research on the performance of high-strength concrete (HSC) hollow members reinforced with basalt fiber reinforced polymer (BFRP) bars and steel stirrups under combined torsion (T), shear (V), and moment (M); this study examines the ...
Mariwan Mirhaj MohamedSalih   +1 more
doaj   +1 more source

Strength of Hybrid Steel-BFRP Reinforced Concrete Beams with Openings in the D-Region Strengthened Internally and Externally

open access: yesBuildings, 2023
The opened beams always confused the designers due to the guidelines missing. In this research, six hybrid beams reinforced with mixed steel and basalt fiber-reinforced polymer (BFRP) bars and having constant cross-sections of 150 mm × 300 mm and a clear
Sameh Yehia   +2 more
doaj   +1 more source

Durability of basalt fiber-reinforced polymer bars in wet-dry cycles alkali-salt corrosion

open access: yesScience and Engineering of Composite Materials, 2019
Basalt fiber-reinforced polymer (BFRP) bars have been increasingly applied to offshore structures, which are subjected to seawater corrosion and wet-dry cycles during their service time. This study evaluated the alkali-salt resistance performance of BFRP
Liu Jianxun   +5 more
doaj   +1 more source

Behavior of glulam beams strengthened with BFRP bars

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract Currently, FRP fiber composites are increasingly used in construction. They can be used in the form of: tapes, mats and bars. Composite rods are already widely used in reinforced concrete structures as replacements for steel rods.
Marlena Rajczyk, Damian Jonczyk
openaire   +1 more source

Bond-Slip Behavior of Basalt Fiber Reinforced Polymer Bar in Concrete Subjected to Simulated Marine Environment: Effects of BFRP Bar Size, Corrosion Age, and Concrete Strength

open access: yesInternational Journal of Polymer Science, 2017
Basalt Fiber Reinforced Polymer (BFRP) bars have bright potential application in concrete structures subjected to marine environment due to their superior corrosion resistance.
Yongmin Yang   +4 more
doaj   +1 more source

Degradation of basalt FRP bars in alkaline environment

open access: yesScience and Engineering of Composite Materials, 2015
This paper investigates the degradation of basalt fiber reinforced polymer (BFRP) bars used for concrete construction in an alkaline environment. The relationships between tensile strength, elastic modulus, shear strength and moisture absorption rate ...
Wu Gang   +4 more
doaj   +1 more source

Behavior of large-scale columns strengthened with basalt fiber-reinforced polymers sheets or bars and hybrid FRPs

open access: yesCase Studies in Construction Materials, 2023
Basalt fiber-reinforced polymers (BFRP) have recently become a widely used material for increasing the ultimate load capacity of reinforced concrete (RC) columns and improving their behavior throughout their entire life.
L.M. Abd el-Hafez   +3 more
doaj   +1 more source

Experimental study on the durability of FRP bars reinforced concrete beams in simulated ocean environment

open access: yesScience and Engineering of Composite Materials, 2018
In this paper, the flexural performance of fiber-reinforced polymer (FRP) bars reinforced concrete (RC) beams after conditioning in a simulated seawater wet-dry cycling environment for 6, 9 and 12 months is experimentally investigated.
Dong Zhiqiang, Wu Gang, Lian Jinlong
doaj   +1 more source

Response of concrete columns reinforced with longitudinal and transverse BFRP bars under concentric and eccentric loading

open access: yes, 2020
This study investigates the behaviour of concrete columns reinforced with longitudinal and transverse basalt fiber‐reinforced polymer (BFRP) bars, the most recent of FRP composites.
Abed, Farid   +2 more
core   +1 more source

Flexural behavior of reinforced concrete beams strengthened with bfrp bars [PDF]

open access: yesAdvances in Engineering Research, 2015
In order to strengthen buildings against various damages and prolong their service life, BFRP is considered serving as reinforcing materials instead of steel. Through static load tests on six simple supporting beams reinforced with BFRP rebar and six reinforced with steel rebar, the paper compares their flexural behavior, finds the load-deformation ...
M.X. Zheng, B.R. Huo, G.N. Yang
openaire   +1 more source

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