Correlation of Surface Cracks of Concrete due to Corrosion and Bond Strength (between Steel Bar and Concrete)

Table 5

Review parameters of bond strength loss from existing studies and present experimental study.

Study	Test	fc (MPa)	Steel bar diameter (mm)	Cover (mm)	Stirrups
Almusallam et al. [36]	Pull-out	30	12	63.5	No
Rodriguez et al. [37]	Beam end	40	16	24	Φ8/100
Zandi and Coronelli [39]	Beam end	34–38	20	30	Φ8/48
Fischer and Ožbolt [38]	Beam end	41	12, 1 6	20, 35	No
Zhao et al. [40]	Pull-out/Beam end	41.9	18	66	No/Φ8/100
Tahershamsi et al. [33]	Beam end	37–49	2 × 16 (bundled)	30–70	Φ8/300
Present study	Pull-out	30	16	25, 40	Φ8/60; Φ8/120; Φ8/240