References

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Djamaluddin, R., Y. Bachtiar, R. Irmawati, A.M. Akkas and R.U. Latief, 2014. Effect of the truss system to the flexural behavior of the external reinforced concrete beams. Int. J. Civil Archit. Struct. Constr. Eng., 8: 938-942.
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Irmawaty, R., R. Djamaluddin and W.O. Malim, 2016. Flexural behavior of Styrofoam-filled concrete. Int. J. Eng. Sci. Appl., Vol. 3, No. 1.

Joy, J. and R. Rajeev, 2014. Effect of reinforced concrete beam with hollow neutral axis. IJSRD-Int. J. Sci. Res. Dev., Vol. 2, No. 10.

Kumar, A.S. and A. Joy, 2015. Experimental investigation on partial replacement of concrete below neutral axis of beam. Int. J. Sci. Res., 4: 1670-1674.
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Mathew, I. and S.M. Varghese, 2016. Experimental study on partial replacement of concrete in and below neutral axis of beam. Int. J. Innovative Res. Technol., 3: 188-192.
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Parthiban, N. and M. Neelamegam, 2017. Flexural behavior of reinforced concrete beam with hollow core in shear section. Int. Res. J. Eng. Technol. (IRJET.), 4: 2263-2274.
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Sivaneshan, P. and S. Harishankar, 2017. Experimental study on voided reinforced concrete beams with polythene balls. IOP Conf. Ser. Earth Environ. Sci., Vol. 80, No. 1.

Varghese, A. and M.J. Basil, 2016. Experimental and numerical studies on reinforced concrete hollowcore sandwich beams. Int. J. Innovative Res. Sci. Eng. Technol., 5: 14730-14737.
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Varghese, N. and A. Joy, 2016. Flexural behaviour of reinforced concrete beam with hollow core at various depth. Int. J. Sci. Res. (IJSR.), 5: 741-746.
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