Influence of E-Glass Fiber on the Properties of Fresh &Hardened Concrete

Authors

  • Ahmed. M. Alsadaai Civil Engineering Department, Faculty of Engineering Sirte University, Libya
  • Ghusen M. AL Kafri Civil Engineering Department, Faculty of Engineering Sirte University, Libya
  • Aziza. Al jarari Civil Engineering Department, Faculty of Engineering Sirte University, Libya

DOI:

https://doi.org/10.37375/susj.v14i1.2793

Abstract

Concrete is a composite material consist of aggregate (gravel and sand), cement and water. This material reigns supreme in the construction industry, captivating builders with its exceptional compressive strength, unwavering durability, and boundless versatility. Plain concrete has a very low tensile strength, limited ductility and little resistance to cracking. To enhance mechanical properties of concrete (compressive strength, tensile strength usually added fibers to it. Researchers are cheering the addition of fibers to various materials. This research discusses the effects of E- glass fibers on the mechanical properties and workability of concrete. Experimental programmer consists of conducting compressive strength test, flexural strength test and split tensile strength and workability of concrete containing varying proportions of E-glass fiber. In our research we used the E-Glass fibers at different percentages as 0%.0.2%,0.4%.0.6% by the volume of fracture on C30 grade of mix proportion (1: 3: 1.8) with water cement ratio 0.56. From the results of experiments turns out that the Adding 0.2% glass fibers to concrete significantly improves its flexural strength (11.7%) and slightly boosts compressive (4.4%) and splitting tensile (6.16%) strength at 28 days. GFRC specimens also exhibit more resilient behavior under testing compared to plain concrete. However, workability declines with increasing fiber content

References

Manoj Kumar | Er. Shashi Sharma | Er. Vikram, “Improving Properties of M30 Grade of Concrete by Adding Glass Fibers,” Int. J. Trend Sci. Res. Dev., vol. 3, no. 4, pp. 1509–1513, 2019

P. Yoddumrong, K. Rodsin, and S. Katawaethwarag, “Experimental study on compressive behavior of low and normal strength concrete confined by low-cost glass fiber reinforced polymers (GFRP),” ESIT 2018 - 3rd Int. Conf. Eng. Sci. Innov. Technol. Proc., pp. 4–7, 2019.

A. J. H. Eethar Thanon Dawood, “High-performance lightweight concrete reinforced with glass fibers,” AL-Mansour J., no.20, pp. 73–87, 2013.

C. S. Ravikumar, “Glass Fiber Concrete: Investigation on Strength and Fire-Resistant Properties,” IOSR J. Mech. Civ. Eng. Vol. 9, no. 3, pp. 21–25, 2013.

K. S. Kene, “Experimental Study on Behavior of Steel and Glass Fiber Reinforced Concrete Composites,” Bonfring Int. J.Ind. Eng. Manag. Sci., vol. 2, no. 4, pp. 125–130, 2012.

Chandramouli, K, Srinivasa Rao, P, Pannirselvam, N, Seshadri Sekhar, T, and Sravana, Priyadrashini, T. P, (2010), “Strength and durability characteristic of glass fibre concrete”, International Journal of Mechanics of Solids, Vol. 5, No.1, pp. 15-26.

Published

2024-06-03