Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jindřich Melichar"'
Publikováno v:
Buildings, Vol 12, Iss 11, p 2008 (2022)
The use of superabsorbent polymers (SAP) in construction is a relatively new trend, and not a completely explored area. However, SAP itself has been on the market for over 80 years. SAPs have a cross-linked three-dimensional structure, thanks to whic
Externí odkaz:
https://doaj.org/article/6a94096bee9f492495eed733bb4584a0
Autor:
Vít Černý, Grigory Yakovlev, Rostislav Drochytka, Šimon Baránek, Lenka Mészárosová, Jindřich Melichar, Radek Hermann
Publikováno v:
Materials, Vol 14, Iss 24, p 7505 (2021)
Electroconductive cement-based composites are modern materials that are commonly used in many industries such as the construction industry, among others. For example, these materials can be used as sensors for monitoring changes in construction, grou
Externí odkaz:
https://doaj.org/article/6c95cdf548e14719ab8c30ba1e03fd99
Publikováno v:
Solid State Phenomena. 337:109-116
The article presents the results of research focused on the behavior of composites with a matrix based on alkali-activated materials when exposed to extreme temperatures (up to 1200°C). The behavior of the material based on alkali-activated fly ash,
Autor:
Igor Pudov, Rostislav Drochytka, Zarina Saidova, Ekaterina Vyacheslavovna Begunova, Grigory Yakovlev, Jindřich Melichar
Publikováno v:
Solid State Phenomena. 321:51-57
The paper presents the results of studies of the structure and properties of a fluorohydrite binder modified by a chrysotile nanotubes dispersion in a medium of calcium nitrate solution. It is shown that addition of this modifier into the anhydrite c
Publikováno v:
Materials Science Forum. 998:305-310
Autoclaved aerated concrete (AAC) is, mainly in Europe, widely used construction material. It has an optimal combination of bulk density, strength and thermal conductivity coefficient for load-bearing and non-load-bearing structures of civil faciliti
Publikováno v:
Key Engineering Materials. 808:82-87
The main focus of this paper is research and development of new adhesive materials which will be possible to apply and withstand conditions of environments with exposure to aggressive chemical compounds. These new materials will also be required to w
Publikováno v:
Materials Science Forum. 916:179-183
Autoclaved aerated concrete is an ecological building material with suitable properties and long-time tradition. The research of secondary raw materials usage and technology optimization is needed in order to increase the efficiency and sustainabilit
Publikováno v:
Materials Science Forum. 916:195-199
Aerated concrete is lightweight building material with excellent thermos-technical properties compared to its strengths, easy workability and economic efficiency. It is material with long tradition of manufacturing since 1924 but its potential is yet
Publikováno v:
Materials Science Forum. 908:94-99
Main object of this paper are results of ash usage in order to create artificial aggregates. Ashes are mineral residue of coal burning in thermal power stations. Fly ashes (high temperature ashes) are highly used in practice as supplement of cement a
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-23 (2023)
Abstract Silicate composites have very low conductivity in general. It is possible to achieve an electrical resistivity decrease by adding an electro-conductive filler. The conductive mixture consists of cementitious binder, various types of silica s
Externí odkaz:
https://doaj.org/article/8fcbcdeb1a954539b5631f947e0ecb76