Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Antanas Laukaitis"'
Publikováno v:
Medžiagotyra, Vol 18, Iss 3, Pp 284-289 (2012)
Impact of some nanoadditives, such as amorphous SiO2 (AS) of pozzolanic properties and carbon fibers (CF) reduced to nanosize particles on autoclaved aerated concrete (AAC) forming mixtures, the following parameters were investigated: changes in cons
Externí odkaz:
https://doaj.org/article/d844250c41394af5b81243998b1731e2
Autor:
Antanas Laukaitis
Publikováno v:
Journal of Civil Engineering and Management, Vol 4, Iss 1 (1998)
The aim of this work was to investigate 300 kg/m3 density foam-gaseous silicate concrete production parameters and properties. The optimal mentioned density product formation parameter determination was conducted in a wide density interval. The ra
Externí odkaz:
https://doaj.org/article/41954e6df8f34dffa4ff6de259d3ae44
Autor:
Antanas Laukaitis
Publikováno v:
Journal of Civil Engineering and Management, Vol 3, Iss 11 (1997)
In this paper, 250–500 kg/m3 density autoclave hardened foam cement concrete production technology influence on some of its properties made using Portland cement is discussed. Raw materials composition is given in Table 1. Foam for the productio
Externí odkaz:
https://doaj.org/article/f5ed7b2df25e4863a7e88ea3b4e76f50
Publikováno v:
Journal of Civil Engineering and Management, Vol 2, Iss 8 (1996)
The purpose of this investigation was to determine various density foam concrete heat engineering properties. These properties are not included in valid construction standards [1]. Thermal conductivity of samples was determined at 25°C according
Externí odkaz:
https://doaj.org/article/45ebba5aa46b4de2b27407fa636fb2ad
Autor:
Antanas Laukaitis, Vytautas Lasauskas
Publikováno v:
Journal of Civil Engineering and Management, Vol 2, Iss 8 (1996)
Low-density porous concrete can be used as a sound absorbing material. This paper generalizes porous concrete sound absorption investigations. Porous concrete relative wave resistance modulus is longer than air wave resistance W=1 and that is why
Externí odkaz:
https://doaj.org/article/d1be96e1f4fa42278f19d69c13676667
Autor:
Antanas Laukaitis, Laima J. Kunskaitė
Publikováno v:
Journal of Civil Engineering and Management, Vol 2, Iss 7 (1996)
Low-density (250–350 kg/m3) porous concrete has good thermal insulation and acoustical properties. However, the determination of these properties requires a lot of time and is rather costly. Changes in these properties can be determined, if the
Externí odkaz:
https://doaj.org/article/06e9ef62ff6f481093437de2a35ed4a3
Autor:
Antanas Laukaitis, Aleksandr Dudik
Publikováno v:
Journal of Civil Engineering and Management, Vol 2, Iss 7 (1996)
This paper deals with porous silicate convert voluminous water—repellence treatment technological parameters and properties using bitumen emulsions. Bitumen emulsions were prepared using laboratory equipment made up of two electrically heated tanks
Externí odkaz:
https://doaj.org/article/636478f28863407a9393fc106e81a114
Autor:
Modestas Kligys, Algimantas Špokauskas, Jadvyga Kerienė, Grigory Yakovlev, Marius Aleknevičius, Antanas Laukaitis
Publikováno v:
Construction and Building Materials. 49:527-535
The influence of multi-walled carbon nanotubes (MWCNTs) additive on characteristics of non-autoclaved aerated concrete (NAC) and autoclaved aerated concrete (AAC) was investigated. It was established that MWCNTs used as additive in NAC and in AAC pro
Publikováno v:
Medžiagotyra, Vol 18, Iss 3, Pp 284-289 (2012)
Impact of some nanoadditives, such as amorphous SiO2 (AS) of pozzolanic properties and carbon fibers (CF) reduced to nanosize particles on autoclaved aerated concrete (AAC) forming mixtures, the following parameters were investigated: changes in cons
Publikováno v:
Construction and Building Materials. 26:362-371
This work deals with investigations on effect of chemically and thermally resistant carbon fibre (CF) additives of various mechanical treatment on structure formation and properties of autoclaved aerated concrete (AAC). It was established that variou