Effects of Carbon Fiber on Strength of Concrete

Authors

  • Ajay Dahake Maharashtra Institute of Technology, Aurangabad, Maharashtra, India
  • B. B. Patil Marathwada Institute of Technology, Aurangabad, Maharashtra, India
  • V. R. Upadhye Maharashtra Institute of Technology, Aurangabad, Maharashtra, India
  • C. L. Gogte Maharashtra Institute of Technology, Aurangabad, Maharashtra, India

Keywords:

Carbon fiber, concrete, compressive strength, flexural strength

Abstract

Experimental investigations were carried out to evaluate the effect of carbon fibers on strength of concrete. The concrete mix of M-25 grade was considered and produced by replacing carbon fibers with cement. Modified concrete is produced by adding carbon fibers with various percentages as 0 to 0.6% at an interval of 0.2% with 10 and 20 mm in length. The compressive and flexural strengths are considered for investigations. Cube of size 150 mm´150 mm´150 mm for compressive strength; and beams of size 500 mm´100 mm´100 mm for flexural strength are considered. All the specimens were water cured up to 7 and 28 days and tested subsequently. Relations between compressive strength with all other strengths are developed. A comparison of result of modified carbon fiber reinforced concrete with that of normal concrete, showed significant improvement in the result of various strengths.

Author Biographies

Ajay Dahake, Maharashtra Institute of Technology, Aurangabad, Maharashtra, India

Department of Civil Engineering

B. B. Patil, Marathwada Institute of Technology, Aurangabad, Maharashtra, India

Department of Civil Engineering

V. R. Upadhye, Maharashtra Institute of Technology, Aurangabad, Maharashtra, India

Department of Civil Engineering

C. L. Gogte, Maharashtra Institute of Technology, Aurangabad, Maharashtra, India

Department of Civil Engineering

Published

2019-04-19

Issue

Section

Articles