EFFECT OF BOND STRENGTH WITH POLLUTED AND NON POLLUTED REBAR USING HYPO SLUDGE
Keywords:
Bond strength, oil polluted, cement, Hypo Sludge ashAbstract
To aid the resistances like mechanical, pure adhesive, frictional in ensuring bond between rebar and
concrete, development length is provided for rebars.This paper examines the bond strength through Pull-out test of
hypo sludge concrete with non-polluted, half-polluted, polluted rebars. This paper also helps to select the optimum
dosage of hypo sludge in replacement of cement for preparing low cost concrete. In this paper compressive strength of
concrete is determined with the different percentages (0% - 30%) hypo sludge in replacement of cement. And it is also
observed from the study that at 20% hypo sludge replacement in cement gave the good compressive strength for the
designed concrete. The bond strength between hypo sludge concrete and non-polluted/half-polluted/full-pollutedrebar
are compared. At 20% replacement of hypo sludge in cement showing good results of bond strength between hypo
sludge concrete and rebar.