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Abstract Out of 100 specimens and 9 TRM direct tensile test, the main conclusions of obtained results are drowned for cracked RC beams and repaired RC beams in the following sections. 7.2.1 Behavior of Concrete Specimens 1. UHPC eliminates deflection with high modulus of elasticity, in chloride penetration test UHPC is 200 times less than NC, and the reduction in bond strength test after corrosion exposure is 66.24% and 1.69% for NC and UHPC specimens, respectively. 2. For UHPC beams, at intersections of the rebar with cracks in the concrete for UHPC beams. Polypropylene fibres are preferred to steel fibres in UHPC exposed to corrosive environments. 3. TRM composites with 2-layers glass fiber mesh textile reinforced with carbon strips (CRS) recorded the higher tensile strength (10.35MPa) in Direct tensile tests for nine TRM specimen. |