Shear Behavior of Wheat-Concrete Interface during Monotonic and Cyclic Loading

Table 1

Test programs.

Test	Semiamplitude, (mm)	Cycle number, nc	Normal stress, (kPa)	Preloading, σp (kPa)	Postcyclic loading
MDS1	—	—	50, 100, 150	0	—
MDS2	—	—	50, 100, 150	200	—
CDS1	2, 3, 4, 6	10	100	0	Yes
CDS2	3	1, 3, 5, 7, 10	100	0	Yes
CDS3	3	10	50, 100, 150	0	Yes
CDS4	3	10	50, 100, 150	200	Yes