DOI QR코드

DOI QR Code

Engineering Property of Basalt Fiber as a Reinforcing Fiber

보강 섬유로서 현무암 섬유의 공학적 특성

  • Choi, Jeong-Il (School of Architecture, Chonnam National University) ;
  • Jang, Yu-Hyun (School of Architecture, Chonnam National University) ;
  • Lee, Jae-Won (School of Architecture, Chonnam National University) ;
  • Lee, Bang-Yeon (School of Architecture, Chonnam National University)
  • Received : 2015.03.17
  • Accepted : 2015.03.25
  • Published : 2015.03.30

Abstract

Basalt fiber has many advantages as a reinforcing fiber such as high tensile strength and similar density to concrete. This study investigated the bonding property and the effect of fiber orientation on tensile strength of basalt fiber. Single fiber pullout tests for basalt and polyvinyl alcohol (PVA) fibers were performed to evaluate the bonding property between basalt fiber and mortar. And then tensile strength of basalt, PVA, and polyethylene (PE) fibers according to fiber orientation were measured. From the test results, it was exhibited that the chemical bond, frictional bond, and slip-hardening coefficient of basalt fiber were 1.88, 1.03, 0.24 times of PVA fibers, respectively. And the strength reduction coefficient of basalt fiber was 9 times of PVA fiber and 3 times of PE fiber.

현무암섬유는 높은 인장강도와 콘크리트와 유사한 밀도를 갖기 때문에 콘크리트 보강 섬유로서 장점을 갖고 있다. 이 연구에서는 현무암섬유의 부착 특성과 섬유 배향각에 따른 현무암섬유의 인장 강도 특성을 조사하였다. 이를 위하여 현무암섬유와 폴리비닐알코올섬유에 대한 섬유 인발 실험을 수행하였고, 현무암, 폴리비닐알코올, 폴리에틸렌섬유에 대하여 섬유 배향각에 따른 인장 강도를 측정하였다. 실험 결과 현무암섬유의 화학적 부착, 마찰 부착, 미끌림 경화 계수는 폴리비닐알코올섬유와 비교하여 각각 1.88, 1.03, 0.24배로 나타났다. 현무암섬유의 배향각에 따른 강도 감소 계수는 폴리비닐알코올섬유의 9배, 폴리에틸렌섬유의 3배로 나타났다.

Keywords

References

  1. ACI Committee 544, Report on fiber reinforced concrete, 544. 1R-96, American Concrete Institute.
  2. Association Francaise de Genie Civil (2002), Ultra High Performance Fibre-Reinforced Concretes-Interim Recommendations, Paris, France.
  3. Bang, J.W., Kim, J.S., Lee, B.Y., Jang, Y.I., Kim, Y.Y. (2010). Development of Hybrid Fiber-reinforced High Strength Lightweight Cementitious Composite, Journal of the Korean Society for Composite Materials, 23(4), 35-43. https://doi.org/10.7234/kscm.2010.23.4.035
  4. Brik, V.B. (1997). Basalt Fiber Composite Reinforcement for Concrete, Transportation Research Board National Research Council.
  5. Chun, S.C., Kim, H.D. (2009a). A Study on the Physical Properties of Basalt Chopped Fiber Reinforced Cement Composites, Textile Science and Engineering, 46(5), 261-268.
  6. Chun, S.C., Kim, H.D. (2009b). Physical Properties of Basalt Chopped Fiber Reinforced Cement Composite, Journal of the Korea Academia-Industrial cooperation Society, 10(6), 1298-1303. https://doi.org/10.5762/KAIS.2009.10.6.1298
  7. Dias, D.P., Thaumaturgo, C. (2005). Fracture Toughness of Geopolymeric Concretes Reinforced with Basalt Fibers, Cement and Concrete Composites, 27(1), 49-54. https://doi.org/10.1016/j.cemconcomp.2004.02.044
  8. Kim, Y.Y. (2007). Design and Constructibility of an Engineered Cementitious Composite Produced with Cement-based Mortar Matrix and Synthetic Fibers, Journal of the Korean Society for Composite Materials, 20(2), 21-26.
  9. Koh, K. T., Park, J. J. Ryu, G. S., and Kim, S. W. (2013), State-of-the-Art on Development of Ultra-High Performance Concrete, The Magazine of the Korean Society of Civil Engineers, 61(2), 51-60.
  10. Lee, B.Y. (2012). Strain-Hardening Cementitious Composites with Low Viscosity Suitable for Grouting Application, Journal of The Korea Institute for Structural Maintenance and Inspection, 16(1), 55-63. https://doi.org/10.11112/jksmi.2012.16.1.055
  11. Li, V.C. (2003). On Engineered Cementitous Composties (ECC) - A Review of the Material and its Applications, Journal of Advanced Concrete Technology, 1(3), 215-230. https://doi.org/10.3151/jact.1.215
  12. Li, V.C., Wang, S., Wu, C. (1998). Tensile Strain-Hardening Behavior of Polyvinyl Alcohol Engineered Cementitious Composite (PVA-ECC), ACI Material Journal, 98(6), 483-492.
  13. Li, W., Xu, J. (2009). Mechanical Properties of Basalt Fiber Reinforced Geopolymeric Concrete under Impact Loading, Materials Science and Engineering: A, 505(1-2), 178-186. https://doi.org/10.1016/j.msea.2008.11.063
  14. Lin, Z., Kanda, T., and Li, V.C. (1999). On Interface Property Characterization and Performance of Fiber Reinforced Cementitious Composites, Concrete Science and Engineering (RILEM), 1, 173-184.
  15. Redon, C., Li, V.C., Wu, C., Hoshiro, H., Saito, T., Ogawa, A. (2001). Measuring and Modifying Interface Properties of PVA Fibers in ECC Matrix, Journal of Materials in Civil Engineering, ASCE, 13(6), 399-406. https://doi.org/10.1061/(ASCE)0899-1561(2001)13:6(399)
  16. Sim, J., Park, C., Moon, D.Y. (2005), Characteristics of Basalt Fiber as a Strengthening Material for Concrete Structures, Composites Part B: Engineering, 26(6-7), 504-512.

Cited by

  1. Characteristics of Natural Hydraulic Lime Mortar Mixed with Basalt Fiber vol.24, pp.6, 2015, https://doi.org/10.7844/kirr.2015.24.6.61
  2. Flame Resistance Performance of Architectural Membranes Using Basalt Woven Fabric vol.30, pp.2, 2016, https://doi.org/10.7731/KIFSE.2016.30.2.035