Results 101 to 110 of about 116,935 (246)

Freeze-Thaw Resistance of Cement Screed with Various Supplementary Cementitious Materials

open access: yesReviews on Advanced Materials Science, 2019
This paper describes a study of the effect of partial replacement of ordinary Portland cement (OPC) by various mineral additives in the screed mixtures. Ceramic powder, blast furnace slag and fly ash were gradually employed in increments of 12.5 wt.% up ...
Reiterman Pavel   +3 more
doaj   +1 more source

Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase I [PDF]

open access: yes, 2015
A graphene oxide-modified pervious concrete was developed by using low-reactivity, high-calcium fly ash as sole binder and chemical activators and other admixtures.
Shi, Xianming, Xu, Gang
core  

Use of superabsorbent polymers to mitigate autogenous shrinkage in ultra-high performance concrete [PDF]

open access: yes, 2019
Ultra-high performance concrete (UHPC) with low w/c-ratio is very prone to the formation of cracks due to autogenous shrinkage. These cracks can lead to a decreased durability of the concrete, resulting in higher maintenance and/or repair costs in the ...
De Belie, Nele   +5 more
core  

Structural Design Guidelines for Pervious Concrete Pavements [PDF]

open access: yes, 2019
Pervious pavements have gained popularity in recent years as the transportation industry focuses on sustainability and environmental impact. This research investigated the structural design of pervious concrete pavements.
Smith, April
core   +2 more sources

Enhancing performance of recycled aggregate concrete with supplementary cementitious materials

open access: yesCleaner Materials
The substitution of natural coarse aggregates (NCA) by recycled coarse aggregates (RCA) is part of the environmental approach aimed at reducing waste and preserve natural resources.
Abba Fatiha   +3 more
doaj   +1 more source

Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase II [PDF]

open access: yes, 2018
In Phase I of this project, graphene oxide (GO)-modified pervious concrete was developed using coal fly ash as the sole binder. The primary objectives of Phase II of this project were (1) to evaluate the stormwater infiltration capacity of GO-modified ...
Shi, Xianming, Xu, Gang
core  

Machine learning assisted design of low-carbon aluminosilicate cementitious composites with diverse raw materials and target mechanical strength

open access: yesCase Studies in Construction Materials
The synergistic design of cementitious composites with low carbon emission and high performance has been the continuous pursuit in the field. Despite great efforts have been drawn for decades on exploring various low-carbon raw materials, there remain ...
Jinyang Jiang   +4 more
doaj   +1 more source

Fiber reinforced mortars based on free Portland-CSA binders under high stress rate

open access: yesEPJ Web of Conferences, 2018
In this paper, dynamic behaviour of fiber reinforced mortars manufactured with innovative binders based on calcium sulphoaluminate cement (CSA), supplementary cementitious materials (SCMs), gypsum (G) and hydrated lime (CH) was investigated. Fly ash (FA)
Coppola Luigi   +4 more
doaj   +1 more source

The use of additive manufacturing in self-healing cementitious materials: A state-of-the-art review

open access: yesDevelopments in the Built Environment
This paper presents a state-of-the-art review on the application of additive manufacturing (AM) in self-healing cementitious materials. AM has been utilized in self-healing cementitious materials in three ways: (1) concrete with 3D-printed capsules ...
Zhi Wan   +4 more
doaj   +1 more source

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