Mechanical properties of high strength concrete incorporating chopped basalt fibers: experimental and analytical study

نویسندگان

چکیده

Abstract Many civil engineering structures are constructed in terms of aspect like economy, strength and serviceability requirement. The fibres play a prominent role bridging the micro cracks at early stage crack propagation makes structure ductile. impact chopped basalt fibre on high-strength reinforced concrete composites is focus this research. hardened property was investigated compared it with controlled concrete. Moreover, physical i.e. slump cone compaction factor incorporating volume fraction variation 0%,0.75%,1.5%,2.25%,3% to total mix also investigated. To analyse properties high concrete, 135 test samples were made cured for 7, 14, 28 days. findings show that increasing percentage reduces from mm 132 BFHS0.75 but does not result significant increase compressive 77.1 MPa However, addition 2.25% (BFHS2.25) increment flexural increases by 72.8% (10.3 MPa) control (5.96 after decreases when 3% incorporated. Similarly, split-tensile all dosage (BFHS3) 12.28% (5.65 (5.04 MPa). analytical results suggested regression model could be used real-world situations fiber related issues. There relationship between mechanical independent variable through ANOVA SPSS.

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ژورنال

عنوان ژورنال: Materials research express

سال: 2022

ISSN: ['2053-1591']

DOI: https://doi.org/10.1088/2053-1591/aca644