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BÍLEK, V. ŠIMONOVÁ, H. HAVLÍKOVÁ, I. TOPOLÁŘ, L. KUCHARCZYKOVÁ, B. KERŠNER, Z.
Original Title
Alkali Activated Binders Based Concrete Specimens: Length Change and Fracture Tests
Type
conference paper
Language
English
Original Abstract
The aim of this paper is to quantify mechanical fracture and length change parameters of the two types of concrete with alkali activated binder. The six beam specimens (75 × 75 × 295 mm) were made from each mixture. After demolding specimens were placed in air storage for 28 days. During this period length change (shrinkage) were recorded in accordance with ASTM C490 (2011). After that the three-point bending test was performed on these specimens with initial stress concentrator at the age of 28 days to obtain the mechanical fracture parameters. Records of fracture tests in form load versus deflection (F–d) diagrams were evaluated using effective crack model and work of fracture method.
Keywords
Alkali activated binder, concrete, length change, fracture test, fracture parameters.
Authors
BÍLEK, V.; ŠIMONOVÁ, H.; HAVLÍKOVÁ, I.; TOPOLÁŘ, L.; KUCHARCZYKOVÁ, B.; KERŠNER, Z.
Released
18. 1. 2017
Publisher
Trans Tech Publications
Location
Switzerland
ISBN
978-3-03835-626-4
Book
Materials Structure & Micromechnaics of Fracture VIII
1012-0394
Periodical
Solid State Phenomena
Number
258
State
Swiss Confederation
Pages from
623
Pages to
626
Pages count
4
BibTex
@inproceedings{BUT132110, author="Vlastimil {Bílek} and Hana {Šimonová} and Ivana {Havlíková} and Libor {Topolář} and Barbara {Kucharczyková} and Zbyněk {Keršner}", title="Alkali Activated Binders Based Concrete Specimens: Length Change and Fracture Tests", booktitle="Materials Structure & Micromechnaics of Fracture VIII", year="2017", journal="Solid State Phenomena", number="258", pages="623--626", publisher="Trans Tech Publications", address="Switzerland", doi="10.4028/www.scientific.net/SSP.258.623", isbn="978-3-03835-626-4", issn="1012-0394" }