Results 11 to 20 of about 410,603 (295)

Utilization of Poly(Polyvinyl Alcohol-g-2-Ethylhexyl Acrylate) as Admixture for Mortar [PDF]

open access: yes, 2020
We investigated the physico-mechanical properties of mortar mixed with copolymers based on polyvinyl alcohol (PVA) and 2-ethylhexyl acrylate (2-EHA) and synthesized by grafting using ammonium persulfate (APS) as an initiator.
Bekbayeva, Lyazzat   +3 more
core   +1 more source

Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]

open access: yes, 2019
This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando   +3 more
core   +4 more sources

Bond strength of alkali-activated flyash based masonry system for sustainable construction

open access: yesSN Applied Sciences, 2023
Bond strength is a crucial factor that impacts the performance, structural reliability and stability of masonry constructions. This paper aims to examine the efficacy of various masonry unit and mortar combinations and their bond strength thereby ...
Pooja Kumble   +2 more
doaj   +1 more source

The influence of the type of anti-foaming admixture and superplasticizer on the properties of self-compacting mortar and concrete

open access: yesJournal of Civil Engineering and Management, 2012
To prevent excessive air entrainment, superplasticizers (SPs) should not only be compatible with cement, but also should not create the air-entraining effect in mortar.
Beata Łazniewska-Piekarczyk   +1 more
doaj   +1 more source

Evaluation of mechanical behaviour of the rubberized PCC mortar in fixed W/C ratio

open access: yesCogent Engineering, 2020
Addition of the waste tire rubber powder to the cement-based products is a solution for the waste problems and protecting environment. Cement-sand mortar is an integral part of masonry buildings and has an important effect on the integrity of the masonry
Mahdi Adibi   +2 more
doaj   +1 more source

Mortar [PDF]

open access: yesACM Transactions on Sensor Networks, 2019
Access to large amounts of real-world data has long been a barrier to the development and evaluation of analytics applications for the built environment. Open datasets exist, but they are limited in their span (how much data is available) and context (what kind of data is available and how it is described).
Gabe Fierro   +10 more
openaire   +1 more source

Mortar

open access: yes, 2020
Access to large amounts of real-world data has long been a barrier to the development and evaluation of analytics applications for the built environment. Open datasets exist, but they are limited in their span (how much data is available) and context (what kind of data is available and how it is described).
Fierro, Gabe   +10 more
openaire   +4 more sources

Acceleration of Early Strength Development in Mortars Containing Soluble Silica Extracted from Palm Oil Clinker [PDF]

open access: yesArchives of Metallurgy and Materials
Soluble silica from palm oil clinker was extracted using Laine’s method. It involved two major steps, namely water reflux and distillation. The use of 480 g of POCP and 12 hours of distillation in the extraction experiment resulted in 53.50% of dissolved
A.H. Ismail   +4 more
doaj   +1 more source

Use of high ductile mortar mixing method for the enhancement of flexural fracture behaviour of steel filler mortar

open access: yesResults in Engineering, 2023
The use of steel fillers enhances the flexural behaviour of mortar and concrete. However, it makes it more difficult to disperse them uniformly and coat them firmly in the mortar/concrete with the conventional mixing method while using them at higher ...
Tek Raj Gyawali
doaj   +1 more source

Effect of Copolymer Latexes on Physicomechanical Properties of Mortar Containing High Volume Fly Ash as a Replacement Material of Cement

open access: yesThe Scientific World Journal, 2014
This paper investigates the physicomechanical properties of mortar containing high volume of fly ash (FA) as partial replacement of cement in presence of copolymer latexes.
El-Sayed Negim   +5 more
doaj   +1 more source

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