Interfacial Bond Properties between Normal Strength Concrete and Epoxy Resin Concrete

Table 5

Experimental results in the direct tensile, push-out, and slant shear tests.

Samples		Failure mode	ft (MPa)	τ (MPa)	Mean (MPa)	SD (MPa)	COV (%)
Direct tensile test	1	II	0.72		0.88	0.01	1.55
	2	II	0.91
	3	II	1.00
Push-out test	1	II		1.89	1.82	0.01	0.45
	2	II		1.71
	3	II		1.86
Slant shear test	1	III		4.09	5.20	5.02	96.53
	2	II		3.19
	3	III		8.33