dc.contributor.author | Laukaitis, Antanas | |
dc.date.accessioned | 2023-09-18T20:15:36Z | |
dc.date.available | 2023-09-18T20:15:36Z | |
dc.date.issued | 1995 | |
dc.identifier.issn | 1392-1525 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/148311 | |
dc.description.abstract | Porous concrete is a cheap material produced from local raw materials. That is why, it is important to improve it's properties, especially the product's density. This paper deals with porous concrete made using a mixed binder composition (lime + Portlandcement) formation peculiarities and determination of optimal product formation parameters for 300 - 350 kg/m3 product dependency on the binder mixture composition. A wide density interval (200 - 500 kg/m3 ) was investigated to determine the optimal above mentioned porous concrete density parameters. It was determined, that the porous concrete density with a mixed binder composition has a complex dependency from water and dry solids ratio (V/K, mixed binder composition and amount of Al powder. Mathematical equations of porous concrete density on technological parameter were derrived. It was found that the lime contant increase in the lime- Portlandcement binder mixture, lowers Al powder effectiveness, increases the product's density and decreases the technological operation time duration. | eng |
dc.format.extent | p. 75-81 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | lit | |
dc.title | Dujų betono su mišria rišančiąja medžiaga formavimo ypatumų tyrimai | |
dc.title.alternative | Investigation into porous concrete formation peculiarities with a mixed binder composition | |
dc.type | Straipsnis kitame recenzuotame leidinyje / Article in other peer-reviewed source | |
dcterms.references | 3 | |
dc.type.pubtype | S4 - Straipsnis kitame recenzuotame leidinyje / Article in other peer-reviewed publication | |
dc.contributor.institution | Vilniaus Gedimino technikos universiteto Termoizoliacijos institutas | |
dc.subject.researchfield | T 002 - Statybos inžinerija / Construction and engineering | |
dc.subject.researchfield | T 008 - Medžiagų inžinerija / Material engineering | |
dc.subject.lt | dujų betonas | |
dc.subject.lt | mišri rišančioji medžiaga | |
dc.subject.lt | technologinės operacijos | |
dc.subject.en | porous concrete | |
dc.subject.en | porous concrete density | |
dc.subject.en | binder composition | |
dcterms.sourcetitle | Statyba = Building construction | |
dc.description.issue | Nr. 4(4) | |
dc.publisher.name | Technika | |
dc.publisher.city | Vilnius | |
dc.identifier.elaba | 43756934 | |