Uplift Test and Design Method for Bearing Capacity of Isolated Spread Concrete Foundation Slab with Large Width-to-Height Ratio

Table 2

Strengths of concrete samples.

Samples	Curing condition	Designed concrete strength	Curing time (d)	Bearing area (mm^2)	Compressive strength (MPa)
					Single sample	Average
NJ1∼NJ8	Same with specimen	C30	42	22500	31.1	29.7
					27.5
					30.4
NJ9∼NJ16	Same with specimen	C30	37	22500	28.6	28.3
					28.6
					27.8