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Consolidation and surface protection of granite using modified polysiloxane oligomers for cultural heritage restoration [PDF]

open access: yesScientific Reports
Consolidation of severely weathered stone cultural relics and surface protection for the conservation and restoration of stone materials are currently crucial and challenging tasks in cultural heritage conservation.
Yameng Liu   +6 more
doaj   +2 more sources

Influence of impression materials on choice of dental stone and improved dental stone

open access: yesMaterials Research Innovations, 2010
The surface hardness and compressive strength of dental stone and improved dental stone were investigated when crystallised in contact with impression materials.
YILMAZ, Bilal   +2 more
exaly   +3 more sources

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

Effect on mechanical properties and stress strain characteristics of normal and high strength concrete at elevated temperature

open access: yesJournal of Building Materials and Structures, 2020
High strength concrete (HSC) has some disadvantages such as brittleness and poor resistance to fire. Fire exposure affects the concrete in way that the disintegration of concrete starts and a severe surface spalling occurs at very high temperatures ...
Vikas Patel   +3 more
doaj   +1 more source

The Impact of Air Pollution on Stone Materials

open access: yesEnvironments, 2023
Air pollution can have a significant impact on stone materials used in monuments, buildings, and sculptures. Sulfur and nitrogen oxides are particularly harmful pollutants, especially in carbonate stones. These oxides, reacting with moisture in the air, result in the formation of acids able to erode the stone surface and gradually compromise its ...
Silvestro Antonio Ruffolo   +3 more
openaire   +2 more sources

Challenges for the Protection of Underwater Cultural Heritage (UCH), from Waterlogged and Weathered Stone Materials to Conservation Strategies: An Overview

open access: yesHeritage, 2020
Despite the growing attention to Underwater Cultural Heritage (UCH) in Europe and worldwide, the efforts in wholly enjoying underwater archaeological assets and sites are still remarkable; hence, the need for innovative research and solutions that are ...
Michela Ricca, Mauro Francesco La Russa
doaj   +1 more source

Lanthanum carbonate to control plasma and urinary oxalate level in type 1 primary hyperoxaluria?

open access: yesIJU Case Reports, 2021
Introduction The therapy to reduce urinary oxalate excretion in primary hyperoxaluria type 1 is still required. Case presentation A 37‐year‐old hemodialyzed man suffered from systemic oxalosis secondary to primary hyperoxaluria type 1 exhibited a drastic
Agnieszka Pozdzik   +4 more
doaj   +1 more source

HIGH STRENGTH MANGO LEAF WASTE/POLYURETHANE COMPOSITE REINFORCEMENT USING QUARTZ MATERIAL

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2023
Quartz stone contains silica components (SiO2) which have the ability as a reinforcement material for composite materials. Quartz SEM-EDX testing shows that the quartz silica comonent is 69%.
Masturi Masturi   +3 more
doaj   +1 more source

Stone sawing machine at the Temple of Artemis in Jerash, Jordan

open access: yesDyna, 2023
Finishing materials play an important role in architectural design. Since ancient times, claddings made of noble materials (mainly stone) convey grandeur. Clearly, there was a technology to transform quarry stones into slabs using stone sawing machines.
Genaro González, Blas Herrera
doaj   +1 more source

Crushed stone waste use in building materials production [PDF]

open access: yesE3S Web of Conferences, 2023
The issue of recycling and reuse of human waste is a matter of survival. Without a clear policy in this area, it is impossible to imagine a civilized society.
Prochorov Sergey
doaj   +1 more source

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