Results 21 to 30 of about 143,196 (301)

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

Mortar Boundary Elements [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2010
We establish a mortar boundary element scheme for hypersingular boundary integral equations representing elliptic boundary value problems in three dimensions. We prove almost quasi-optimal convergence of the scheme in broken Sobolev norms of order 1/2.
Martin Healey, Norbert Heuer
openaire   +5 more sources

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

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

Mortars and plasters—how to manage mortars and plasters conservation [PDF]

open access: yesArchaeological and Anthropological Sciences, 2021
AbstractThe use of mortars and plasters has been widespread in many cultures for thousands of years and these materials are found in the vast majority of built cultural heritage. They play a crucial role in the preservation of immovable heritage and must be taken into great consideration when conserving historical buildings.
Marta Caroselli   +2 more
openaire   +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

Effect of white soil substitution on fly ash based mortar geopolymers with sodium hydroxide activator

open access: yesMedia Komunikasi Teknik Sipil, 2020
The presence of white soil in a geopolymer mortar affects the physical and mechanical properties of the mortar itself, especially in compressive strength, density and modulus of elasticity produced. Geopolymer mortar composed of fly ash, sand, water, and
Yulita Arni Priastiwi   +3 more
doaj   +1 more source

Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar

open access: yesCleaner Materials, 2022
Alkali activated materials contain aluminosilicates, which can be used for building with a low environmental impact by repurposing waste resulting in cost-effective construction.
Elsa Paul
doaj   +1 more source

Research on the dynamic mechanical properties of cement emulsified asphalt mortar for high-speed railway: A review [PDF]

open access: yesAIP Advances
Cement emulsified asphalt mortar (CA mortar), as one of the key structural layers of slab ballastless track for high-speed railways, consists of cement, emulsified asphalt, sand, water, and appropriate additives, etc., which plays the roles of adjusting,
Hao Xu   +4 more
doaj   +1 more source

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