Uniaxial Bond Stress-Slip Relationship of Reinforcing Bars in Concrete

Table 1

Properties of test specimen.

Type (Series)	Specimen	Direction of bar on casting	Existence of stirrup (D6)	Sectional property[mm]
(1)	(2)	(3)	(4)	(5)
T-Series	TH1-30	Horizontal	Yes	300 × 300
	TH1-45	Horizontal	Yes	450 × 450
	TH0-30	Horizontal	No	300 × 300
	TH0-45	Horizontal	No	450 × 450
	TV0-45	Vertical	No	450 × 450
	TV0-50	Vertical	No	𝜙 500 mm
D-Series	D-30	Vertical	No	𝜙 300 mm
	D-45	Vertical	No	𝜙 450 mm