DOI QR코드

DOI QR Code

Experimental study on the effect of carbon fiber on rheological and mechanical properties of 3D printed steel slag cementitious materials

  • Yu Zhao (School of Civil Engineering, Henan Polytechnic University) ;
  • Guanghai Shen (School of Civil Engineering, Henan Polytechnic University) ;
  • Lingli Zhu (School of Materials Science and Engineering, Henan Polytechnic University) ;
  • Xuemao Guan (School of Materials Science and Engineering, Henan Polytechnic University) ;
  • Yahong Ding (School of Civil Engineering, Henan Polytechnic University) ;
  • Yaqi Zhang (School of Civil Engineering, Henan Polytechnic University) ;
  • Zhe Wang (School of Civil Engineering, Henan Polytechnic University) ;
  • Zhenkun Zhao (School of Materials Science and Engineering, Henan Polytechnic University)
  • 투고 : 2024.06.27
  • 심사 : 2025.03.12
  • 발행 : 2025.05.25

초록

The high carbon emission of concrete is mainly related to the large amount of cement used in concrete, and the use of bulk solid waste to prepare green high-performance concrete provides a new development path for the realization of the goal of "double carbon". Steel slag and blast furnace slag were used to replace part of the cement as cementitious material, and carbon fiber was used as a reinforcing material to prepare 3D printed fiber-reinforced steel slag cementitious material, and its rheological and mechanical properties were tested, and SEM, low-field NMR, and X-CT were used to analyze the influence of the fibers on the toughening of its mechanical properties. The results showed that with the increase of carbon fiber doping, the dynamic and static yield stresses and plastic viscosity increased, and the thixotropic index, thixotropic ring area and viscosity recovery rate peaked and then decreased when the carbon fiber doping increased to 0.4%. The flexural, compressive and splitting strengths increased with increasing carbon fiber doping. Compared with cast specimens, 3D printed specimens showed anisotropy, specifically compressive strength X direction > Y direction > Z direction, flexural strength Y direction > Z direction > X direction, and splitting strength Z direction > X direction > Y direction. Using SEM, LF-NMF and X-CT methods, it was learned that the carbon fibers were directionally distributed and well dispersed in the 3D-printed materials, and the carbon fiber incorporation effectively reduced the porosity of the 3D-printed specimens and significantly improved the mechanical properties.

키워드

과제정보

The support for this research has been provided by Henan Provincial Science and Technology Tackling Plan Project (Grant No. 222102320117) are gratefully acknowledged.

참고문헌

  1. Ahari, R.S., Erdem, T.K. and Ramyar, K. (2015), "Thixotropy and structural breakdown properties of self consolidating concrete containing various supplementary cementitious materials", Cem. Concrete Compos., 59, 26-37. https://doi.org/10.1016/j.cemconcomp.2015.03.009
  2. Bilisik, K. and Ozdemir, H. (2021), "Multiaxis three dimensional (3D) carbon and basalt preforms/cementitious matrix concretes: Experimental study on fiber orientation and placement by panel test", Constr. Build. Mater., 271(121863). https://doi.org/10.1016/j.conbuildmat.2020.121863
  3. Chen, Y., Jia, L., Liu, C., Zhang, Z., Ma, L., Chen, C., Banthia, N. and Zhang, Y. (2022), "Mechanical anisotropy evolution of 3Dprinted alkali-activated materials with different GGBFS/FA combinations", J. Build. Eng., 50, p. 104126. https://doi.org/10.1016/j.jobe.2022.104126
  4. Chu, S.H., Li, L.G. and Kwan, A.K.H. (2021), "Development of extrudable high strength fiber reinforced concrete incorporating nano calcium carbonate", Addit. Manuf., 37, p. 101517. https://doi.org/10.1016/j.addma.2020.101617
  5. Dopko, M., Najimi, M., Shafei, B., Taylor, P. and Phares, B. (2020), "Strength and crack resistance of carbon microfiber reinforced concrete", ACI Mater. J., 117. https://doi.org/10.14359/51720297
  6. Hambach, M. and Volkmer, D. (2017), "Properties of 3D-printed fiber-reinforced Portland cement paste", Cem. Concrete Compos., 79, 62-70. https://doi.org/10.1016/j.cemconcomp.2017.02.001
  7. Hemalatha, T. and Ramaswamy, A. (2017), "A review on fly ash characteristics – Towards promoting high volume utilization in developing sustainable concrete", J. Clean. Prod., 147, 546-559. https://doi.org/10.1016/j.jclepro.2017.01.114
  8. Hossain, M.Z. and Awal, A.A. (2011), "Flexural response of hybrid carbon fiber thin cement composites", Constr. Build. Mater., 25(2), 670-677. https://doi.org/10.1016/j.conbuildmat.2010.07.022
  9. Li, V.C., Bos, F.P., Yu, K., McGee, W., Ng, T.Y., Figueiredo, S.C., Nefs, K., Mechtcherine, V., Nerella, V.N., Pan, J. and van Zijl, G.P. (2020), "On the emergence of 3D printable engineered, strain hardening cementitious composites (ECC/SHCC)", Cem. Concrete Res., 132, p. 106038. https://doi.org/10.1016/j.cemconres.2020.106038
  10. Liu, L., He, Z., Cai, X. and Fu, S. (2021), "Application of lowfield NMR to the pore structure of concrete", Appl. Magn. Reson., 51, 15-31. https://doi.org/10.1007/s00723-020-01229-7
  11. Ma, G., Zhang, J., Wang, L., Li, Z. and Sun, J. (2018), "Mechanical characterization of 3D printed anisotropic cementitious material by the electromechanical transducer", Smart Mater. Struct., 27, p. 075036. https://doi.org/10.1088/1361-665x/aac789
  12. Mu, R., Xing, P., Yu, J., Wei, L., Zhao, Q., Qing, L., Zhou, J., Tian, W., Gao, S., Zhao, X. and Wang, X. (2019), "Investigation on reinforcement of aligned steel fiber on flexural behavior of cement-based composites using acoustic emission signal analysis", Constr. Build. Mater., 201, 42-50. https://doi.org/10.1016/j.conbuildmat.2018.12.084
  13. Panda, B., Paul, S.C. and Tan, M.J. (2017), "Anisotropic mechanical performance of 3D printed fiber reinforced sustainable construction material", Mater. Lett., 209, 149-149. https://doi.org/10.1016/j.matlet.2017.07.123
  14. Perkins, I. and Skitmore, M. (2015), "Three-dimensional printing in the construction industry: A review", Int. J. Constr. Manag., 15(1), 1-9. https://doi.org/10.1080/15623599.2015.1012136
  15. Qian, Y. and Kawashima, S. (2018), "Distinguishing dynamic and static yield stress of fresh cement mortars through thixotropy", Cem. Concrete Compos., 86, 288-296. https://doi.org/10.1016/j.cemconcomp.2017.11.019
  16. Qian, X., Zhou, X., Mu, B. and Li, Z. (2003), "Fiber alignment and property direction dependency of FRC extrudate", Cem. Concrete Res., 33, 1575-1581. https://doi.org/10.1016/s0008-8846(03)00108-x
  17. Rutzen, M., Schulz, M., Moosburger-Will, J., Lauff, P., Fischer, O. and Volkmer, D. (2021), "3D printing as an automated manufacturing method for a carbon fiber-reinforced cementitious composite with outstanding flexural strength (105 N/mm2)", Mater. Struct., 54, 1-20. https://doi.org/10.1617/s11527-021-01827-2
  18. Scheurer, M., Quenzel, P., Nölke, P., Reuter‐Schniete, J. and Gries, T. (2021), "Reuter-Schniete, T. Gries, Investigating the feasibility of using carbon fiber tapes as reinforcement for 3D concrete printing", Civil Eng. Des., 3, 136-142. https://doi.org/10.1002/cend.202100024
  19. Shu, X., Graham, R.K., Huang, B. and Burdette, E.G. (2015), "Hybrid effects of carbon fibers on mechanical properties of Portland cement mortar", Mater. Eng., 65, 1222-1228. https://doi.org/10.1016/j.matdes.2014.10.015
  20. Yin J., Ji Y., He Z. and Geng T. (2021), "Research on mechanical properties of carbon fiber reinforced concrete", J. Henan Univ. (Nat. Sci.), 51(6), 699-705. [In Chinese]
  21. Zareiyan, B. and Khoshnevis, B. (2017), "Effects of interlocking on interlayer adhesion and strength of structures in 3D printing of concrete", Autom Constr., 83, 212-221. https://doi.org/10.1016/j.autcon.2017.08.019
  22. Zhang, J., Chevali, V.S., Wang, H. and Wang, C.H. (2020), "Current status of carbon fibre and carbon fibre composites recycling", Compos. B Eng., 193, p. 108053. https://doi.org/10.1016/j.compositesb.2020.108053