Results 51 to 60 of about 8,562 (279)

The Effects of Air and Underwater Blast on Composite Sandwich Panels and Tubular Laminate Structures

open access: yes, 2012
The resistance of glass-fibre reinforced polymer (GFRP) sandwich panels and laminate tubes to blast in air and underwater environments has been studied.
A Neuberger   +13 more
core   +1 more source

Effect of the matrix behavior on the damage of ethylene–propylene glass fiber reinforced composite subjected to high strain rate tension [PDF]

open access: yes, 2012
This study investigates the origin of the strain rate effect on the mechanical behavior of a discontinuous glass fiber reinforced ethylene–propylene copolymer (EPC) matrix composite.
BOCQUET, Michel   +2 more
core   +6 more sources

Meningkatkan kemahiran dan penguasaan topik hidroponik murid darjah enam dengan teknik DIY [PDF]

open access: yes, 2018
Hidroponik merupakan salah satu sub-topik dalam subjek Reka Bentuk dan Teknologi di sekolah rendah. Namun, kebanyakan sekolah malah murid tidak menitik beratkan subjek ini sedangkan kaedah hidroponik merupakan isu hangat seluruh dunia dalam usaha ...
Goh, W.K., Lee, Ming Fong, Tan, K.H.
core   +3 more sources

High elastic modulus GFRP rebar: A guide to manufacture and design of the influencing parameters

open access: yesComposites Part C: Open Access
Glass fibre reinforced polymer (GFRP) bars are increasingly used as internal reinforcement to concrete infrastructures exposed to harsh environment. A wide range of GFRP bars are commercially available but with high discrepancy in properties due to the ...
Omar Alajarmeh   +2 more
doaj   +1 more source

Computational intelligence model for predicting the compressive strength of FRP‐confined concrete column

open access: yesStructural Concrete, EarlyView.
Abstract Fiber reinforced polymer (FRP) wrapping technology is commonly used to enhance the compressive strength (CS) of reinforced concrete (RC) members. Accurate prediction of the compressive strength of FRP‐confined concrete columns is crucial for optimizing structural design and helps reduce the time and costs associated with physical testing ...
XuanRui Yu   +5 more
wiley   +1 more source

Experimental and theoretical study on bond behavior of GFRP bars in steel fiber reinforced self compacting concrete [PDF]

open access: yes, 2012
To estimate the cracking and the deformational behavior of steel fiber reinforced selfcompacting concrete (SFRSCC) beams reinforced with glass fiber reinforced polymer (GFRP) bars, it is fundamental to understand the interfacial bond behavior ...
Barros, Joaquim A. O.   +4 more
core  

Deflection and cracking behavior of SFRSCC beams reinforced with hybrid prestressed GFRP and steel reinforcements [PDF]

open access: yes, 2016
In the present work, the deflection and cracking behavior of I-shaped cross-sectional beams of Steel Fiber Reinforced Self-Compacting Concrete (SFRSCC) reinforced in flexure with hybrid prestressed steel strand and glass fiber reinforced polymer (GFRP ...
Barros, Joaquim A. O.   +3 more
core   +1 more source

On developing accurate prediction models for residual tensile strength of GFRP bars under alkaline-concrete environment using a combined ensemble machine learning methods

open access: yesCase Studies in Construction Materials, 2023
GFRP (Glass-fiber reinforced polymer) bars are recognized as a structural material enabling replace existing steel rebar. However, GFRP bars exhibit a decrease in tensile strength under severe conditions such as strong alkalinity, high salinity, and ...
Chaeyeon Go   +5 more
doaj   +1 more source

Evaluations of the effectiveness of the near‐surface mounted steel materials in strengthening short RC wall‐like columns with openings

open access: yesStructural Concrete, EarlyView.
Abstract In practice, reinforced concrete (RC) wall‐like columns often have openings to facilitate building services, which creates stress concentrations around the opening, resulting in the weakening of their load‐carrying capacity. This study proposes innovative strengthening methods using near‐surface mounted (NSM) incorporating steel materials to ...
Ahmed Hamoda   +4 more
wiley   +1 more source

BEHAVIOR OF HIGH STRENGTH CONCRETE BEAMS REINFORCED WITH (GFRP) BARS [PDF]

open access: bronze, 2021
Mohamed R. Elnagar   +3 more
openalex   +1 more source

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