Modified Strut Effectiveness Factor for FRP-Reinforced Concrete Deep Beams

  • Authors

    • Ammar N. Hanoon
    • Salah R. Al Zaidee
    • Qais Sahib Banyhussan
    • Ali A. Abdulhameed
    2018-11-28
    https://doi.org/10.14419/ijet.v7i4.20.26248
  • Concrete deep beams, Strut effectiveness factor, Strut-and-tie model, ultimate strength, FRP bars, DOE.

  • A few examinations have endeavored to assess a definitive shear quality of a fiber fortified polymer (FRP)- strengthened solid shallow shafts. Be that as it may, need data announced for examining the solid profound pillars strengthened with FRP bars. The majority of these investigations don't think about the blend of the rigidity of both FRP support and cement. This examination builds up a basic swagger adequacy factor model to evaluate the referenced issue. Two sorts of disappointment modes; concrete part and pulverizing disappointment modes were examined. Protection from corner to corner part is chiefly given by the longitudinal FRP support, steel shear fortification, and cement rigidity. The proposed model has been confirmed utilizing an aggregate of 45 databases gathered from writing. Results show that the proposed model can evaluate a definitive shear quality. Structure of trial (DOE) programming was used to examine the impact of different parameter esteems on a definitive shear quality limit. The outcomes demonstrate that the shear range to powerful profundity proportion has the most astounding impact contrasted and alternate parameters.

     

     


     

  • References

    1. [1] Bagheri, M., Bagheri, M., Gandomi, A. H., & Golbraikh, A. (2012). Simple yet accurate prediction method for sublimation enthalpies of organic contaminants using their molecular structure. Thermochimica acta, 543, 96-106.

      [2] Cook, R. D., & Young, W. C. (1999). Advanced mechanics of materials (Vol. 2): Prentice Hall Upper Saddle River, NJ.

      [3] CSA-S806-02. (2004). Design of Concrete Structures, Canadian Standards Association: Mississauga, Ont.: Canadian Standard Association.

      [4] Duthinh, D. (1999). Sensitivity of shear strength of reinforced concrete and prestressed concrete beams to shear friction and concrete softening according to modified compression field theory. ACI Structural Journal, 96(4).

      [5] Foster, S. J. (1992). The structural behaviour of reinforced concrete deep beams. University of New South Wales.

      [6] Foster, S. J., & Malik, A. R. (2002). Evaluation of efficiency factor models used in strut-and-tie modeling of nonflexural members. Journal of Structural Engineering, 128(5), 569-577. doi: DOI: 10.1061/(ASCE)0733-9445(2002)128:5(569)

      [7] Gandomi, A. H., & Alavi, A. H. (2013). Expression programming techniques for formulation of structural engineering systems (Vol. 18): chapter.

      [8] Gandomi, A. H., Alavi, A. H., Mousavi, M., & Tabatabaei, S. M. (2011). A hybrid computational approach to derive new ground-motion prediction equations. Engineering Applications of Artificial Intelligence, 24(4), 717-732.

      [9] Golbraikh, A., & Tropsha, A. (2002). Beware of q 2! Journal of Molecular Graphics and Modelling, 20(4), 269-276.

      [10] Kupfer, H., Hilsdorf, K., & Rush, H. (1973). Behavior of concrete under biaxial stresses.

      [11] Roy, P. P., & Roy, K. (2008). On some aspects of variable selection for partial least squares regression models. QSAR & Combinatorial Science, 27(3), 302-313.

      [12] Tan, K., Tong, K., & Tang, C. (2001). Direct strut-and-tie model for prestressed deep beams. Journal of Structural Engineering, 127(9), 1076-1084.

      [13] Tanapornraweekit, G., Haritos, N., & Mendis, P. (2010). Behavior of FRP-RC Slabs under Multiple Independent Air Blasts. Journal of Performance of Constructed Facilities, 25(5), 433-440.

      [14] Tong, K. (1997). Strut-and-Tie Approach to Shear Strength Prediction of Deep Beams (MEng Thesis). Singapore: Nanyang Technological University.

      [15] Vecchio, F. J., & Collins, M. P. (1986). The modified compression-field theory for reinforced concrete elements subjected to shear. Paper presented at the ACI Journal Proceedings.

  • Downloads

  • How to Cite

    N. Hanoon, A., R. Al Zaidee, S., Sahib Banyhussan, Q., & A. Abdulhameed, A. (2018). Modified Strut Effectiveness Factor for FRP-Reinforced Concrete Deep Beams. International Journal of Engineering & Technology, 7(4.20), 485-490. https://doi.org/10.14419/ijet.v7i4.20.26248