Results 1 to 10 of about 354,546 (152)

Declining demand and circular transition possibilities of sand, gravel and crushed stone in China [PDF]

open access: yesNature Communications
Aggregates (sand, gravel, crushed stone) make up half of all globally extracted materials and present substantial environmental challenges. China, which consumes half of the world’s aggregates, is undergoing profound shifts in both supply and demand. Our
Zijian Ren   +13 more
doaj   +2 more sources

Some structural aspects of heat resistant plates from brick fight [PDF]

open access: yesE3S Web of Conferences, 2023
The article describes some aspects of analyzing structures of heat-resistant reinforced concrete slabs designed to cover the surface of brick ovens. Fragments of crushed stone from bricks were obtained as the main filler in manufacturing heat-resistant ...
Zakiryo Buzrukov, Abdurahmonov Adkhamjon
doaj   +1 more source

Trends in the development of the decorative stone market in Ukraine

open access: yesТехнічна інженерія, 2023
The article is devoted to the analysis of trends in the development of the stone mining and stone processing industry in Ukraine. Natural stone and products made from it have recently started to be used greatly in the national economy.
V.I. , V.V. , V.V. , A.V. , S.S.
doaj   +1 more source

Quality index control for building products made of natural facing stone

open access: yesMining of Mineral Deposits, 2023
Purpose is to assess the influence of technological and natural factors on the decorative properties of natural facing stone to identify the regularities of changes in lightness and saturation of its surface. Methods. To assess the effect of technological and natural factors on the decorative properties of natural facing stone, methods of ...
Volodymyr Shamrai   +4 more
openaire   +1 more source

Analysis of the current state of the stone mining and stone processing industry in Ukraine

open access: yesТехнічна інженерія, 2022
One of the most important industries is the extraction and processing of natural stone, which is characterized by a large number of types of facing stone with a wide color palette, which are known not only in Ukraine, but also in the world.
V.V. , Yu.V. , S.V. , R.M.
doaj   +1 more source

Evaluation of optical parameters of natural stone surface by infrared spectroscopy

open access: yesТехнічна інженерія, 2021
Preservation and improvement of quality indicators of any product is an urgent scientific and practical task for current production, including products from a natural facing stone. There are no similar deposits of natural facing stone in the world.
V.I. , V.V. , I.V.
doaj   +1 more source

The architecture of spectacular buildings in the city of Kazan in the context of national and regional traditions [PDF]

open access: yesE3S Web of Conferences, 2021
The specificity of the formation of facade and spatial solutions of large spectacular buildings in Kazan is considered in the context of national and regional traditions. Ornamental and decorative systems, adapted to the architectural and artistic styles
Kinosyan Natalia, Bashirova Elza
doaj   +1 more source

Integration of the European experience of assessing the quality of natural stone in Ukraine

open access: yesТехнічна інженерія, 2023
On February 9, 1993, Directive 89/106/EEC, which regulates the import, trade and use of construction materials, was presented in the official bulletin of the European Union.
V.V. , N.P. , A.M. , V.K. , V.V.
doaj   +1 more source

Study of the impact of aggressive environment on the color discoloration of stone surfaces

open access: yesТехнічна інженерія, 2023
In this study, the impact of aggressive environments on the color characteristics of natural stone was thoroughly investigated. The research focused on samples of facing stones, namely: Kamyanobridsky labradorite, Bukynske gabbro, Pokostivsky ...
O.M. , S.V. , M.A. , S.O. , V.K.
doaj   +1 more source

Research of physicochemical properties of the fine-dispersed stone waste of the stone processing enterprises for determining the behavior strategy

open access: yesТехнічна інженерія, 2023
Natural facing stone is a limited and non-renewable fossil resource. This resource should be used to the fullest extent in order to the strategy of sustainable development and the main principles of the circular economy. Like any processing industry, the
S.I. , M.I. , A.V. , Yu.K. , N.M.
doaj   +1 more source

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