Results 81 to 90 of about 4,842 (240)

Reactive Powder Concrete with Composite Fibres

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
Reactive Powder Concrete (RPC) is a composite material characterised with high strength and durability. Reactive powder concrete is a type of concrete which is made without coarse aggregate, contains cement, river sand, micro silica, super plasticizer and composite fibres with low water cement ratio.
P. Jeganmurugan*   +2 more
openaire   +1 more source

Optimization of alkali-activated binder reactive powder concrete based on concept of packing density

open access: yes
Reactive powder concrete (RPC) stands as an ultra-high-performance concrete (UHPC), widely acknowledged for its exceptional strength and durability. However, the high carbon footprint of RPC is a concern due to its substantial reliance on Portland cement.
Ji, Haodong   +3 more
core   +1 more source

Constructing better electrode–electrolyte interphases in sodium‐ion battery cathodes

open access: yesInfoMat, EarlyView.
Recent work on the engineering of electrode–electrolyte interphases (EEIs) in sodium‐ion batteries (SIBs) cathode materials has been summarized. The classifications and corresponding problems are presented, followed by electrolyte, auxiliary, and electrode engineering methods.
Junpeng Xie   +4 more
wiley   +1 more source

Mechanical and microstructural properties of recycled reactive powder concrete containing waste glass powder and fly ash at standard curing

open access: yesCogent Engineering, 2018
The objective of this study is to develop recycled reactive powder concrete from local waste raw materials and investigate their combined effect on mechanical properties for sustainable construction.
Belachew Asteray Demiss   +2 more
doaj   +1 more source

Optimizing feather hydrolysate via machine learning for microbial recycling of waste concrete fines

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND The concrete industry faces significant challenges from CO2 emissions and the disposal of waste concrete fines (WCF). Microbially induced calcite precipitation (MICP) can bind WCF into bioconcrete, but the high cost of commercial culture media hinders its application.
Henrietta Ottová   +5 more
wiley   +1 more source

Non-Destructive Testing of Carbon Fiber Reinforced Magnetic Reactive Powder Concrete Containing Nano Silica

open access: yesJournal of Engineering, 2016
This study involves the design of 24 mixtures of fiber reinforced magnetic reactive powder concrete containing nano Silica. Tap water has been used in mixing 12 of these mixtures, while the other 12 have been mixed using magnetic water.
Zain El-Abdin Raouf   +2 more
doaj   +2 more sources

EXPERIMENTAL BEHAVIOR OF RPC HEMISPHERICAL DOMES UNDER CONCENTRATED LOAD AND SITTING ON FOUR SUPPORTS

open access: yesJournal of Engineering and Sustainable Development, 2017
The main objective of the current research is estimating of the structure performance of reactive powder concrete hemispherical domes and the effects of the changing of its thickness and steel fiber ratio on structural behavior.
Mohammed M. Rasheed   +2 more
doaj  

Strengthening of Modified Reactive Powder Concrete Columns with CFRP

open access: yesJordan Journal of Civil Engineering, 2016
An experimental investigation was conducted to investigate the behavior of modified reactiveconcrete (MRPC) columns before and after strengthening with carbon fiber reinforced polymer (CFRP) sheetsjacketing under eccentric axial load. Twelve columns were tested up to failure, strengthened and retested toexamine strengthening efficiency and to evaluate ...
Mutaz Kadhim Madhlom   +1 more
openaire   +2 more sources

Polymaterial Lattice Discrete Particle Model for the Optimization of Lightweight Aggregate Concrete: Intragranular Fracture and Compression Behavior

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Lightweight aggregate concrete (LWAC) offers clear advantages for sustainable construction, including reduced density and improved thermal insulation. However, its mechanical and fracture behavior is difficult to characterize due to the heterogeneity and brittle crushing of porous lightweight aggregates.
Yuhui Lyu   +7 more
wiley   +1 more source

Review on Reactive Powder Concrete using different ingredients

open access: yes, 2021
Reactive Powder Concrete is a developing composite material that will allow the concrete industry to optimize material use, Generate economic benefits, and build structures that are strong, durable,and sensitive to environment.
Vishakha R.Hande, Amruta .D.Agharde
core  

Home - About - Disclaimer - Privacy