Results 1 to 10 of about 74,415 (282)

Performance Enhancement of Alkali-Activated Electric Arc Furnace Slag Mortars through an Accelerated CO2 Curing Process

open access: yesApplied Sciences, 2022
The use of electric arc furnace slag (EAFS) as sole precursor to produce alkali-activated mortars has been experimentally investigated. EAFS, a by-product of the steel recycling industry, is a coarse material with unevenly distributed and size-extensive ...
Dany Kassim   +3 more
doaj   +1 more source

Unexpected Findings in 16th Century Wall Paintings: Identification of Aragonite and Unusual Pigments

open access: yesHeritage, 2021
Sixteenth century wall paintings were analyzed from a church in an advanced state of decay in the Apennines of central Italy, now a remote area but once located along the salt routes from the Po Valley to the Ligurian Sea. Infrared spectroscopy (FTIR-ATR)
Laura Rampazzi   +3 more
doaj   +1 more source

Insights on the Mortars of Ancient Roman Aqueducts: Aqua Virgo and Aqueduct Y, Rome (Italy)

open access: yesBuildings, 2023
Despite the archaeological importance of Aqua Virgo, a Roman aqueduct built in 19 BC and still functioning nowadays, there is a lack of information about the mortars coming from the inner duct.
Laura Calzolari   +3 more
doaj   +1 more source

ASSESSING CONSERVATION TREATMENTS OF THE MAIN FAÇADES OF MEDINET HABU TEMPLE, LUXOR–EGYPT [PDF]

open access: yesJournal of the General Union of Arab Archaeologists, 2023
تقييم علاج وصيانة الواجهات الرئيسية لمعبد مدينة هابو، الآقصر – مصر [AR] تُركز هذه الورقة على المخاطر البيئية التي تؤثر على النقوش الجدارية ...
Ahmed Manci
doaj   +1 more source

Recovery of Cork Manufacturing Waste within Mortar and Polyurethane: Feasibility of Use and Physical, Mechanical, Thermal Insulating Properties of the Final Green Composite Construction Materials

open access: yesApplied Sciences, 2022
The valorization of industrial waste is a hot topic toward circular economy and sustainability. Several wastes have been proposed as resources for different production processes; however, others are still disposed to landfill or waste-to-energy plants ...
Beatrice Malchiodi   +3 more
doaj   +1 more source

Pressure mapped squeeze flow (PMSF): Extending rheological characterization of mortars beyond traditional rheometry

open access: yesInternational Journal of Ceramic Engineering & Science, 2023
The rheometric techniques available for the evaluation of mortars involve a different set of flow conditions. Squeeze flow is based on the compression of the sample with gap reduction and geometric restrictions, providing important information even when ...
Franco A. Grandes   +4 more
doaj   +1 more source

Laboratory and on-site tests for rapid runway repair [PDF]

open access: yes, 2017
The attention to rapid pavement repair has grown fast in recent decades: this topic is strategic for the airport management process for civil purposes and peacekeeping missions.
Cassata, Mauro   +6 more
core   +6 more sources

Development of heavy metal-based nanostructured complex technology for use in building mortar [PDF]

open access: yesНанотехнологии в строительстве, 2022
: Introduction. Heavy metals (copper, zinc, nickel, lead, chromium, cobalt, cadmium) get into constructional materials with natural and man-made raw materials.
Vladimir M. Ilin   +3 more
doaj   +1 more source

The San Giovanni Baptistery in Florence (Italy): Assessment of the State of Conservation of Surfaces and Characterization of Stone Materials

open access: yesApplied Sciences, 2022
During the last restoration campaign of the Baptistery of San Giovanni in Florence (Italy), the assessment of the state of conservation of external surfaces was performed, with a multi-analytical approach, in order to support the conservation and ...
Sara Calandra   +5 more
doaj   +1 more source

Study on the Synergistic Effect of Superabsorbent Polymer and Crystalline Admixture on Self-Healing Performance of Mortar Based on Image Binarization Method

open access: yesBuildings, 2023
Concrete self-healing technology is an effective method for autonomously repairing cracks, which can reduce the maintenance costs of concrete components and prolong their service life.
Guang-Zhu Zhang, Xiang Ma, Yao Liu
doaj   +1 more source

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