Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite
Blended fibres are being utilized in ordinary Portland cement-based materials (CBMs). The inclusion of blended fibre (a mix of several fibre types) may help CBMs perform better under fire. Fibre factor (F.F) and mechanical characteristics of blended fibre-reinforced CBMs are investigated in this res...
Guardado en:
Autores principales: | , , , , , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Elsevier
2022
|
Materias: | |
Acceso en línea: | https://doaj.org/article/fc717a5fb3064da996a26fc70b70d8fc |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:fc717a5fb3064da996a26fc70b70d8fc |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:fc717a5fb3064da996a26fc70b70d8fc2021-11-24T04:31:03ZImpact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite2214-509510.1016/j.cscm.2021.e00773https://doaj.org/article/fc717a5fb3064da996a26fc70b70d8fc2022-06-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2214509521002886https://doaj.org/toc/2214-5095Blended fibres are being utilized in ordinary Portland cement-based materials (CBMs). The inclusion of blended fibre (a mix of several fibre types) may help CBMs perform better under fire. Fibre factor (F.F) and mechanical characteristics of blended fibre-reinforced CBMs are investigated in this research under various temperature conditions. In addition to mechanical characteristics, empirical models for strength properties in response to temperature and F.F. are established. The addition of calcite powder to blended fibres in CBMs increased mechanical strength across the board at all temperatures. However, increasing the temperature from 20 °C to 750 °C resulted in 75%, 79%, and 84% reductions in compression, split tension, and flexure strength of blended fibre-reinforced CBMs, respectively. For compression, split tension, and flexure strength, empirical models with R2 values of 0.98, 0.92, and 0.93 were constructed, with fibre factor and temperature as the major affecting variables. Experimental data for blended fibre-reinforced CBMs revealed that empirical models predicted superior outcomes, which was brought into existence.Liang LiuGui YangJianxin HeHanlong LiuJingwei GongHaihua YangWu YangPanuwat JoykladElsevierarticleConcreteFibresFibre factorTemperatureCompressive strengthSplitting tensile strengthMaterials of engineering and construction. Mechanics of materialsTA401-492ENCase Studies in Construction Materials, Vol 16, Iss , Pp e00773- (2022) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Concrete Fibres Fibre factor Temperature Compressive strength Splitting tensile strength Materials of engineering and construction. Mechanics of materials TA401-492 |
spellingShingle |
Concrete Fibres Fibre factor Temperature Compressive strength Splitting tensile strength Materials of engineering and construction. Mechanics of materials TA401-492 Liang Liu Gui Yang Jianxin He Hanlong Liu Jingwei Gong Haihua Yang Wu Yang Panuwat Joyklad Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
description |
Blended fibres are being utilized in ordinary Portland cement-based materials (CBMs). The inclusion of blended fibre (a mix of several fibre types) may help CBMs perform better under fire. Fibre factor (F.F) and mechanical characteristics of blended fibre-reinforced CBMs are investigated in this research under various temperature conditions. In addition to mechanical characteristics, empirical models for strength properties in response to temperature and F.F. are established. The addition of calcite powder to blended fibres in CBMs increased mechanical strength across the board at all temperatures. However, increasing the temperature from 20 °C to 750 °C resulted in 75%, 79%, and 84% reductions in compression, split tension, and flexure strength of blended fibre-reinforced CBMs, respectively. For compression, split tension, and flexure strength, empirical models with R2 values of 0.98, 0.92, and 0.93 were constructed, with fibre factor and temperature as the major affecting variables. Experimental data for blended fibre-reinforced CBMs revealed that empirical models predicted superior outcomes, which was brought into existence. |
format |
article |
author |
Liang Liu Gui Yang Jianxin He Hanlong Liu Jingwei Gong Haihua Yang Wu Yang Panuwat Joyklad |
author_facet |
Liang Liu Gui Yang Jianxin He Hanlong Liu Jingwei Gong Haihua Yang Wu Yang Panuwat Joyklad |
author_sort |
Liang Liu |
title |
Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
title_short |
Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
title_full |
Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
title_fullStr |
Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
title_full_unstemmed |
Impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
title_sort |
impact of fibre factor and temperature on the mechanical properties of blended fibre-reinforced cementitious composite |
publisher |
Elsevier |
publishDate |
2022 |
url |
https://doaj.org/article/fc717a5fb3064da996a26fc70b70d8fc |
work_keys_str_mv |
AT liangliu impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT guiyang impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT jianxinhe impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT hanlongliu impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT jingweigong impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT haihuayang impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT wuyang impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite AT panuwatjoyklad impactoffibrefactorandtemperatureonthemechanicalpropertiesofblendedfibrereinforcedcementitiouscomposite |
_version_ |
1718416013877313536 |