External strengthening of reinforced concrete beam with opening by bamboo fiber reinforced composites

SC Chin, KF Tee, FS Tong, SI Doh, J Gimbun - Materials and Structures, 2020 - Springer
This paper presents the structural behaviour of reinforced concrete (RC) beams with and
without openings strengthened externally with bamboo fiber reinforced composite (BFRC) …

Shear strengthening of reinforced concrete beams using prefabricated ultra‐high performance fiber reinforced concrete plates: Experimental and numerical …

MA Sakr, AA Sleemah, TM Khalifa… - Structural …, 2019 - Wiley Online Library
This paper presents the efficiency of using prefabricated ultra‐high performance fiber
reinforced concrete (UHPFRC) plates in shear strengthening of reinforced concrete (RC) …

Shear behaviour of reinforced concrete beams with small web openings

DN Jabbar, A Al-Rifaie, AM Hussein… - Materials Today …, 2021 - Elsevier
In the current investigation, four reinforced concrete beams with square cross sectional area
were poured and tested up to failure under the action of three-point loads. Three of them …

Experimental study on RC T-section beams with an FRP-strengthened web opening

XF Nie, SS Zhang, JG Teng, GM Chen - Composite Structures, 2018 - Elsevier
The strong column-weak beam hierarchy, which is now widely accepted in the design of
reinforced concrete (RC) frames to achieve good seismic performance, is violated in many …

Recyclable separation and recovery of carbon fibers from CFRP composites: Optimization and mechanism

C Pei, P Chen, SC Kong, J Wu, JH Zhu… - Separation and Purification …, 2021 - Elsevier
Chemical swelling and electrochemical oxidation are combined to realize the separation
and recovery of carbon fibers from carbon fiber-reinforced plastic (CFRP) in dimethyl …

A review on the behaviour of reinforced concrete beams with fibre-reinforced polymer-strengthened web openings

X Nie, S Zhang, Z Gao, Z Zeng - Advances in Structural …, 2022 - journals.sagepub.com
Web openings often need to be created in reinforced concrete (RC) beams for the passages
of utility ducts and/or pipes. Such web openings reduce the cross-section area of the beam …

Strengthening of RC beams with rectangular web openings using externally bonded FRP: Numerical simulation

XF Nie, SS Zhang, GM Chen, T Yu - Composite Structures, 2020 - Elsevier
Making web openings in reinforced concrete (RC) beams is frequently required for the
passage of utility ducts and/or pipes. Such web opening (s) leads to reduction of the strength …

Applications of plasma technologies in recycling processes

R Kusano, Y Kusano - Materials, 2024 - mdpi.com
Plasmas are reactive ionised gases, which enable the creation of unique reaction fields.
This allows plasmas to be widely used for a variety of chemical processes for materials …

Experimental investigation for structural behaviour of self-compacting reinforced concrete hollow beams with in-place circular openings strengthened with CFRP …

SA Hemzah, WS Alyhya, SA Hassan - Structures, 2020 - Elsevier
This study aims to experimentally examine the structural behavior of self-compacting
concrete hollow beams containing in-place circular openings in various positions. The …

Strengths of RC beams with a fibre-reinforced polymer (FRP)-strengthened web opening

XF Nie, SS Zhang, JG Teng - Composite Structures, 2021 - Elsevier
For the passage of utility ducts and/or pipes, openings often need to be created in the web of
a reinforced concrete (RC) beam. Such a web opening can lead to a significant decrease in …