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Effect of reinforcement on plastic shrinkage and settlement of self-consolidating concrete as repair material

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Abstract

The experimental investigation on plastic shrinkage and plastic settlement for different self-consolidating concrete (SCC) mixtures as repairing materials is presented. The concrete mixtures were placed on the surface of the concrete substrate slabs at different restraint degrees. Four different types of repairing materials such as plain SCC, SCC with silica fume (SF), SCC with latex and SF, and SCC with latex, SF and fiber were evaluated. The slabs included both reinforcement and without reinforcing bars. The tests involved measurement of concrete bleeding and evaporation rates, steel bar strains and crack characteristics. The results indicated that bleeding rate is not the only controlling factor, but restraint condition, configuration of steel bars and the concrete strain capacity are also affect plastic shrinkage and settlement behaviors significantly. Latex and fiber were found to be effective in reduction of cracks and concrete strains. Cracks did not develop on the surface of concrete containing latex and fiber. The results showed that if a slab is reinforced by one single bar (in each direction of the slab), at relatively large diameter as used in this study, it would not improve the plastic shrinkage behavior, although it causes plastic settlement cracking.

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References

  1. Abbasnia R, Ghoddousi P, Ahmadi J (2005) Prediction of restrained shrinkage based on restraint factors in patching repair mortar. Cem Concr Res 35:1909–1913

    Article  Google Scholar 

  2. ACI Committe 207 R-95 (1995) Effect of restraint, volume change, and reinforcement on cracking of mass concrete. ACI, Farmington Hills

  3. Sule M, Breugel KV (2004) The effect of reinforcement on early-age cracking due to autogenous shrinkage and thermal effects. Cem Concr Compos 26:581–587

    Article  Google Scholar 

  4. Branch J, Rawling A, Hannat DJ, Mulheron M (2002) The effect of fibers on the plastic shrinkage cracking of high strength concrete. Mater Struct 35:189–194

    Google Scholar 

  5. Ma Y, Tan ZM, Wu K (2004) Effect of Y type polypropylene fiber on plastic shrinkage cracking of cement mortar. Mater Struct 37:92–95

    Google Scholar 

  6. Wongtanakitcharoen T, Naaman A (2007) Unrestrained early age shrinkage of concrete with polypropylene, PVA, and carbon fibers. Mater Struct 289–300

  7. Sivakumar A, Santhanam M (2007) A quantitative study on the plastic shrinkage cracking in high strength hybrid fiber reinforced concrete. Cem Concr Compos 29:575–581

    Article  Google Scholar 

  8. Turcry P, Loukili A (2006) A evaluation of plastic shrinkage cracking of self-consolidating concrete. ACI Mater J 103(4):272–279

    Google Scholar 

  9. Khayat KH, Hwang SD (2005) Durability of self-consolidating concrete used in repair applications. In: Duran-Herrera A, FIC-UANL Academic Group on Concrete Technology, Mexico (eds) Proceedings of the international symposium on durability of concrete, pp 121–141

  10. PCI (2003) Interm guidelines for the use of self-consolidating concrete institute member plants. PCI, Chicago

  11. ASTM Standard Designation C 232 (1992) Standard test method for bleeding. Annual book of ASTM standards, vol 4.02. ASTM, Pennsylvania

  12. Hammer TA (2001) Effect of silica fume on the plastic shrinkage and pore water pressure of high-strength concretes. Mater Struct 34:273–278

    Google Scholar 

  13. Ghoddousi P, Raiss ghasemi AM, Parhizkar T (2007) A comparison between plastic shrinkage of concrete containing silica fume and the normal concrete. Int J Civ Eng (IUST) 5(4):266–273

    Google Scholar 

  14. Samman T, Mirza WH, Wafa FF (1996) Plastic shrinkage cracking of normal and high-strength concrete: a comparative study. ACI Mater J 93(1):36–40

    Google Scholar 

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Correspondence to Parviz Ghoddousi.

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Ghoddousi, P., Javid, A.A.S. Effect of reinforcement on plastic shrinkage and settlement of self-consolidating concrete as repair material. Mater Struct 45, 41–52 (2012). https://doi.org/10.1617/s11527-011-9747-4

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  • DOI: https://doi.org/10.1617/s11527-011-9747-4

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