Results 21 to 30 of about 6,603,997 (313)

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

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

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

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

The Effect of Magnetized Water on the Fresh and Hardened Properties of Slag/Fly Ash-Based Cementitious Composites

Buildings, 2023
The physicochemical structure of the mixing water used in concrete has a significant effect on the physical and mechanical properties of cementitious composites.
Ozer Sevim, İlhami Demir, Erdinc H. Alakara, Selahattin Guzelkucuk, İsmail Raci Bayer   +4 more
doaj   +1 more source

Effect of Spherical Electric Arc Slag on Solid Waste-Based 3D-Printed Concrete

Applied Sciences
Three-dimensional-printed concrete (3DPC) is an additive manufacturing technology that forms 3D solids via layer-by-layer printing based on 3D model data, but it consumes large amounts of river sand (RS) and has poor frost resistance.
Qi Lu, Sudong Hua, Hongfei Yue
doaj   +1 more source

Effects of Different Types of Fibers on Fresh and Hardened Properties of Cement and Geopolymer-Based 3D Printed Mixtures: A Review

Buildings, 2023
Three-dimensional printed concrete (3DPC) is emerging as a new building material. Due to automation, this method dramatically decreases construction time and material wastage while increasing construction quality.
Amir Ramezani, Shahriar Modaresi, Pooria Dashti, Mohammad Rasul GivKashi, Faramarz Moodi, Ali Akbar Ramezanianpour   +5 more
doaj   +1 more source

Fresh, Mechanical, and Durability Properties of Concrete Contains Natural Material as an Admixture, an Overview

Journal of Studies in Science and Engineering, 2022
Nowadays, the performance criteria for concrete construction are moving toward eco-efficiency, which is a method of producing highly durable and environmentally friendly concrete while minimizing both manufacturing costs and environmental load ...
Hersh F. Mahmood, Hooshang Dabbagh, Azad A. Mohammed   +2 more
doaj   +1 more source

Experimental investigation on effects of calcined bentonite on fresh, strength and durability properties of sustainable self-compacting concrete

, 2020
With the current focus on sustainable development in the civil engineering field, it is necessary to develop construction and building materials with reasonable costs and low environmental impacts in order to reduce CO2 emissions during the production of
Abousnina, Rajab, Benabed, Benchaa, Kadri, El-Hadj, Gueddouda, M. Kamal, El-Abidine Laidani, Zine   +4 more
core   +1 more source