Results 21 to 30 of about 5,671,926 (283)

Specifics of physico-mechanical characteristics of thermally-hardened rebar

open access: yesProduction Engineering Archives, 2022
Thermal hardening is widely used nowadays for modification of steel bar properties and obtaining effective reinforcing material. Strength and deformation characteristics of thermally hardened reinforcement is the complex indicator of reinforcement ...
Kopiika Nadiia   +2 more
doaj   +1 more source

Treating wastewater as an alternative resource in concrete manufacturing to address water shortage in construction: A review [PDF]

open access: yesEPJ Web of Conferences
Freshwater demand is rising worldwide while available supplies grow scarcer. Concrete production consumes large volumes of freshwater for mixing, curing and washing, and rapid industrial growth has placed further stress on water resources.
Thombare Sarika P.   +2 more
doaj   +1 more source

Mechanical stress induced electrical emissions in cement based materials [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This work deals with the underlying physical mechanisms and processes that dominate the fracture of cement based materials and their electrical properties ...
Kyriazopoulos, Antonios
core   +7 more sources

Strength and flexural behavior of steel fiber and silica fume incorporated self-compacting concrete

open access: yesJournal of Materials Research and Technology, 2021
Self-Compacting Concrete (SCC) that flows by its own weights without compaction or vibration, thereby no external energy from mechanical equipment. In addition to this, cement replacement with silica fume and the introduction of steel fibers have allowed
Abdalla M. Saba   +6 more
doaj   +1 more source

Preliminary Investigation of the Mechanical and Physical Properties of Natural Hydraulic Lime Grouts with Nano-Silica

open access: yesCivilEng, 2021
Natural hydraulic lime-based grouts are often used in the structural consolidation of old stone masonry walls, mainly to re-establish the monolithic behaviour of masonry constructions.
Luis G. Baltazar, João Cardoso
doaj   +1 more source

A swarm intelligence shrinkage optimization of fly ash and tile aggregate based self-compacting concrete exposed to high temperatures

open access: yesEngineering and Applied Science Research, 2023
Almost all the building structure is built with the basis ofSelf-compacting concrete (SCC). Hence, it has increased the researcher's interest in enriching the mechanical properties by optimizing the shrinkage.
Sri Lakshmi Manthena   +1 more
doaj  

Evaluation of the mechanical properties of self compacting concrete using current estimating models. Estimating the modulus of elasticity, tensile strength, and modulus of rupture of self compacting concrete [PDF]

open access: yes, 2011
This study includes an analysis of the applicability of current models used for estimating the mechanical properties of conventional concrete to self-compacting concrete.
Fernández Gómez, Jaime Antonio   +5 more
core   +1 more source

Use of recycled concrete aggregate in concrete: a review

open access: yesJournal of Civil Engineering and Management, 2013
The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for virgin aggregate.
Md. Safiuddin   +4 more
doaj   +1 more source

A Novel Hybrid Radial Basis Function Method for Predicting the Fresh and Hardened Properties of Self-Compacting Concrete [PDF]

open access: yesAdvances in Engineering and Intelligence Systems, 2022
It is observed from the published literature that there were so few studies concentrating on predicting both fresh and hardened properties of self-compacting concrete (SCC).
Zhangabay Nurlan
doaj   +1 more source

Fresh and Hardened Properties of Concrete Reinforced with Basalt Macro-Fibers

open access: yesBuildings, 2022
This study examines the fresh and hardened properties of normal- and high-strength concrete (NSC and HSC) reinforced with basalt macro-fibers (BMF) at a volume fraction (νf) of 0.5–1.5%.
Shahrukh Shoaib   +4 more
doaj   +1 more source

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