Results 11 to 20 of about 98,659 (257)

Preparation and Properties of Masonry Mortar from Spontaneous Combustion Coal Gangue

open access: yesMedžiagotyra, 2023
To solve the problem of gangue stockpiling, this paper intends to study the feasibility of preparing masonry mortar based on spontaneous combustion gangue.
Wenqing MENG   +4 more
doaj   +1 more source

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

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

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

RESISTANCE OF MORTARS WITH GYPSUM, LIME AND COMPOSITE BINDERS AGAINST MOLDS

open access: yesActa Polytechnica CTU Proceedings, 2019
Resistance of three mortars (the lime mortar, the gypsum mortar and the mortar with the composite binder) against molds was evaluated. Mortars were also compared according to their pH, bulk density, strength and porosity. Experiments showed that the lime
Jitka Krejsová, Magdaléna Doleželová
doaj   +1 more source

Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar

open access: yesAdvances in Materials Science and Engineering, 2020
The workability and mechanical performance of coral sand-cement mortar (coral mortar, for short) and the modification effects of mineral admixtures on the coral mortar were studied in this paper.
Luoxin Wang   +5 more
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

Characteristics and Design of Inong Balee Fort Binding Mortar For Restoration Purposes

open access: yesElkawnie: Journal of Islamic Science and Technology, 2020
: Inong Balee Fort is one of the Islamic Kingdom of Aceh heritage built in 1599 by Admiral Malahayati but several parts of the fortress wall have currently been damaged and the stone removed. Indonesian Government plans to restore the fort and this makes
Muttaqin Hasan   +2 more
doaj   +1 more source

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