Results 31 to 40 of about 74,415 (282)

On the question of the fighting and numerical composition of the artillery of the Crimean front in February-May 1942

open access: yesJuvenis Scientia, 2019
On the basis of archival documents, information on the combat and numerical composition of all parts of the artillery of the Crimean Front (February-May 1942) is summarized, and also for the first time data on forgotten artillery units participating in ...
S. N. Tkachenko
doaj   +1 more source

Mortar Characterization of Historical Masonry Damaged by Riverbank Failure: The Case of Lungarno Torrigiani (Florence)

open access: yesHeritage, 2023
The research of structural masonry associated with geo-hydrological hazards in Cultural Heritage is a multidisciplinary issue, requiring consideration of several aspects including the characterization of used materials. On 25 May 2016, loss of water from
Sara Calandra   +4 more
doaj   +1 more source

The Monumental UNESCO Site of Panamá Viejo: Investigation of the Masonry Mortars

open access: yesHeritage, 2022
The presented study illustrates the characterisation of several artificial materials (bedding, joint mortars, and plasters) belonging to the masonries of the UNESCO site of Panamá Viejo, located in Panama City (Panama).
Chiara Ciantelli   +4 more
doaj   +1 more source

Towards more sustainable construction–application of superabsorbent polymers in cementitious matrices with reduced carbon footprint [PDF]

open access: yes, 2018
Construction industry is constantly searching for sustainable innovations to mitigate negative environmental impacts. Ground granulated blast-furnace slag (GGBS) is a well-known supplementary cementitious material which contributes to reduction of energy
Alekrish   +20 more
core   +4 more sources

Mortars [PDF]

open access: yesArchaeological Journal, 1891
The Archaeological Journal, 48, 203 ...
openaire   +1 more source

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Sulphate resistance of air entrained mortars with admixture of fly ashes

open access: yesBudownictwo i Architektura, 2015
The effects of entrained air on sulphate resistance of fly ash blended cements mortars long term immersed in Na2SO4 solution were investigated. The expansion strains and decrease in strength of air entrained mortars were faster than those of non-air ...
Monika Jaworska
doaj   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Mechanical Characterisation of Gypsum-Based Passive Fire Protection Mortars with Micro and Nano Silica Particles

open access: yesApplied Sciences
Steel structures are vulnerable to fire due to the degradation of their mechanical properties at high temperatures, making it necessary to protect them when exposed to high temperatures. This paper presents the results of an experimental research work to
Hugo Caetano   +5 more
doaj   +1 more source

Study of Mortars Made with Natural and Artificial Pozzolans [PDF]

open access: yes, 2019
The objective of this work is to evaluate the thermal activation potential of clay soils, particularly the clay fraction of dam mud, for the production of artificial pozzolan which can be substituted to cement in concrete and mortars applications and ...
BENAZZOUK, Amar   +3 more
core  

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