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PIKNA, O. ŤAŽKÝ, M. HELA, R.
Original Title
Study of Air Entrained Concrete with Various Types of Air Entraining Admixtures
Type
conference paper
Language
English
Original Abstract
In current concrete practice, several types of air entraining admixtures are used. These admixtures aim to improve the durability of concrete in aggressive exposure conditions caused by negative temperatures in combination with salts. The current article attempts to describe the types actually used, namely, synthetic tensides and natural resins and to also compare their effect on the durability of physical and mechanical parameters. With these admixtures, air entrained concrete with different amounts of air content in the concrete are designed. Furthermore, the article describes methods for determining the parameters of air entrained concrete, as well as their advantages, disadvantages and their evaluation.
Keywords
Air entraining admixtures, pores, micropores, fine aggregate
Authors
PIKNA, O.; ŤAŽKÝ, M.; HELA, R.
Released
13. 10. 2022
Publisher
TransTech Publication
Location
Switzerland
ISBN
1662-9752
Periodical
Materials Science Forum
Number
1070
State
Swiss Confederation
Pages from
205
Pages to
210
Pages count
6
URL
https://www.scientific.net/MSF.1070.205
BibTex
@inproceedings{BUT182376, author="Ondřej {Pikna} and Martin {Ťažký} and Rudolf {Hela}", title="Study of Air Entrained Concrete with Various Types of Air Entraining Admixtures", booktitle="Materials Science Forum", year="2022", journal="Materials Science Forum", number="1070", pages="205--210", publisher="TransTech Publication", address="Switzerland", doi="10.4028/p-t0xiu5", issn="1662-9752", url="https://www.scientific.net/MSF.1070.205" }