Results 141 to 150 of about 25,332 (303)

Experimental evaluation of mechanical strength of silica fume-cemented sand reinforced with 3D-printed fibers

open access: yesJournal of Materials Research and Technology
3D printing has revolutionized building design and construction with rapid, cost-effective production of complex designs approaches. Cementitious materials have low mechanical properties and ductility, and may not be an ideal choice for a sustainable ...
Mohammad Hematibahar   +7 more
doaj   +1 more source

John Blue Canyon silica sand deposit, Big Horn County, Wyoming

open access: yes, 1992
John Blue Canyon silica sand deposit, Big Horn County ...
R.J. Warchola (10073125)   +1 more
core   +1 more source

Enhancing durability of steam‐cured precast concrete culverts using SCMs: A comparative study with delithiated beta spodumene

open access: yesStructural Concrete, EarlyView.
Abstract Steam curing is commonly used to manufacture precast culverts to accelerate early strength development. This study investigates the effect of supplementary cementitious materials (SCMs) on the permeability properties of steam‐cured precast concrete culverts.
Saugat Humagain   +3 more
wiley   +1 more source

Moulding characteristics of Madras Silica sand –II

open access: yes, 1963
The Investigation was taken up to study the moulding characteristics of Madras Silica sand supplied by the P.W.D. Officer, Egmore, Madras. The sand was dull whitish in colour in the as-received state with a clayey or ferruginous coating.
Gupte, P K   +2 more
core  

Bioleaching of silica sand using bioreducing bacteria (Shewanella strains)

open access: yes, 2019
Silica sand is generally not pure when mined; often associated with iron hydroxide and oxy-hydroxide impurities which lowers its industrial value and requires purification before use.
Aisha, B.M   +4 more
core   +1 more source

Variability in the Distinctive Features of Silica Sands in Central Europe

open access: yesBuildings
Quality quartz sand is globally utilized in construction due to its availability and economic factors, especially in the production of composite cements. Despite its positive properties, quartz sand also has several disadvantages. The dilation of quartz sand can be technologically significant for certain high-temperature applications. This dilation has
Martina Bašistová   +5 more
openaire   +3 more sources

Explainable artificial intelligence (XAI)‐powered design framework for lightweight strain‐hardening ultra‐high‐performance composites (SH‐UHPC)

open access: yesStructural Concrete, EarlyView.
Abstract Lightweight strain‐hardening ultra‐high‐performance concrete composite (SH‐UHPC) is an outstanding alternative for engineering applications and infrastructure thanks to its outstanding strength, toughness, ductility, and low density. The integration of artificial intelligence (AI)‐based modeling strategies into engineering problems can ...
Metin Katlav, Kazim Turk
wiley   +1 more source

Powder Metallurgy of Copper Based Composite with Silica Sand [PDF]

open access: yes, 2010
The objective of this project was to study the powder metallurgy process and to determine the suitable sintering temperature for copper base composite with silica sand. The scope of study was on powder metallurgy and properties of copper matrix composite
Sayidah Nafishah binti Mohd Sabri, Sayidah Nafishah
core  

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