Results 11 to 20 of about 506,428 (265)

Fresh and Hardened Properties of Steel Fiber-Reinforced Self-Consolidating Concrete [PDF]

Engineering and Technology Journal, 2015
The main aim of this research is to study the effect of using hooked end steel fiber on the fresh and hardened properties of self-consolidating concrete. The experimental work includes two stages.
Maan S. Hassan, Iqpal N. Gorgis, Aymn H. Ali   +2 more
doaj   +1 more source

A study on properties of concrete with dry fly ash and fly ash slurry stored with stirring

Acta Polytechnica CTU Proceedings, 2022
In the evaluation of concrete sustainability, what constitutes "sustainable" to one region may vary from another. This often leads to methodological forms of uncertainties that makes the evaluation process more complex.
Xiangnan Ji, Koji Takasu, Hidehiro Koyamada, Hiroki Suyama   +3 more
doaj   +1 more source

Characterization of self-compacting concrete incorporating fly ash and rice husk ash at fresh and hardened state [PDF]

Revista IBRACON de Estruturas e Materiais
This work studies the feasibility of using rice husk ash (RHA) as a partial replacement for Brazilian Portland cement in producing self-compacting concrete for structural purposes.
Luis Eduardo Kosteski, Ederli Marangon, Jarbas Bressa Dalcin, Matheus Machado Costa   +3 more
doaj   +1 more source

Fresh and Microstructural Properties of Saw Dust Ash (SDA) Admixed with Millet Husk Ash (MHA) in Self Compacting Concrete (SCC)

Platform, a Journal of Engineering, 2023
comABSTRACTThe quest to mitigate the high cost and the environmental hazard associated with cement production has increased globally.
Solomon Ayuba
doaj  

A Review on the Performance of Concrete Containing Non-Potable Water

Applied Sciences, 2021
Construction industries consume huge amounts of potable water during activities such as washing of aggregates, stone crushing, manufacturing, and curing of concrete, mortars, grouts, and wetting of masonry bricks.
Babar Ali, Rawaz Kurda, Jorge de Brito, Rayed Alyousef   +3 more
doaj   +1 more source

Binary Mixes of Self-Compacting Concrete with Municipal Solid Waste Incinerator Bottom Ash

Applied Sciences, 2021
With the objective of establishing a viable alternative to the use of cement, the main objective of this study is to verify the possibility of using municipal solid waste incinerator bottom ash (MIBA) as a partial cement replacement, thereby reducing the
Joel R. Simões, Pedro R. da Silva, Rui V. Silva   +2 more
doaj   +1 more source

Effect of Clay Brick Waste Powder on the Fresh and Hardened Properties of Self-Compacting Concrete: State-of-the-Art and Life Cycle Assessment

Energies, 2023
Sustainability and reducing environmental damage caused by CO2 emissions have become issues of interest to researchers in the construction sector around the world.
Mohammed Salah Nasr, Awham Jumah Salman, Rusul Jaber Ghayyib, Ali Shubbar, Shahad Al-Mamoori, Zainab Al-khafaji, Tameem Mohammed Hashim, Zaid Ali Hasan, Monower Sadique   +8 more
doaj   +1 more source

Fresh-state Properties of Self-compacting Mortar and Concrete with Combined Use of Limestone Filler and Fly Ash [PDF]

Materials Research, 2015
This paper presents the results of a study on the behaviour of self-compacting concrete (SCC) in the fresh and hardened states, produced with binary and ternary mixes of fly ash (FA) and limestone filler (LF), using the method proposed by Nepomuceno. His
Pedro Raposeiro da Silva, Jorge de Brito
doaj   +2 more sources

Mixture design approach to evaluate fresh properties of SCC made with various sands

Journal of Building Materials and Structures, 2014
The aim of the present paper is to provide a mixture design modelling to evaluate the effect of different sand types on fresh properties of self-compacting concrete (SCC).
Tayeb Bouziani, Madani Bédérina, Zoubir Makhloufi, Mourad Hadjoudja   +3 more
doaj   +1 more source

Enhancing Mortar Properties through Thermoactivated Recycled Concrete Cement

Buildings, 2023
The effects of thermoactivated recycled concrete cement (TARC) on mortar as a partial replacement for cement was examined. TARC is derived from concrete waste through a series of processes.
Ephrem Melaku Getachew, Begashaw Worku Yifru, Woubishet Zewdu Taffese, Mitiku Damtie Yehualaw   +3 more
doaj   +1 more source