Property improvements of alkali resistant glass fibres/epoxy composite with nanosilica for textile reinforced concrete applications

被引:19
作者
Chira, Alexandru [1 ,2 ]
Kumar, Anuj [1 ]
Vlach, Tomas [1 ]
Laiblova, Lenka [1 ]
Skapin, Andrijana Sever [3 ]
Hajek, Petr [1 ]
机构
[1] Czech Tech Univ, Fac Civil Engn, Dept Bldg Struct, Prague 16629 6, Czech Republic
[2] Tech Univ Cluj Napoca, Fac Civil Engn, Dept Struct Mech, RO-400020 Cluj Napoca, Romania
[3] Slovenian Natl Bldg & Civil Engn Inst, SI-1000 Ljubljana, Slovenia
关键词
Alkali resistant glass fibres; Epoxy resin; Nanosilica particles; Textile reinforced concrete; Fracture surface morphology; Nanoindentation; EPOXY-RESIN COMPOSITES; INTERFACE REGION; FIBERS; NANOCOMPOSITES; COATINGS; SILICA;
D O I
10.1016/j.matdes.2015.09.122
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The aim of this work is to study the tensile, compressive and shear properties of textile rovings and also their matrix. This paper describes the sample preparations to obtain the tensile, compression and shear testing results for alkali resistant glass fibres (ARG)/epoxy composite. Furthermore, the effect of nanosilica particles on the mechanical properties of ARG/epoxy composite was studied. The results obtained for the rovings with nanosilica showed mechanical improvements for all tested properties. A numerical model was developed with the new obtained textile properties for a TRC facade panel to investigate the flexural behaviour. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:146 / 155
页数:10
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