Experimental Investigation on Shear Strength between Ultra-High-Performance Concrete and Normal Concrete Substrates

Table 4

Cube compressive strength test results of UHPC and NC (unit: MPa).

Strength grade	28 d compressive strength			Average strength
	Test block 1	Test block 2	Test block 3
UHPC	130.4	141.1	145.9	139.1
C30	31.3	31.0	29.5	30.6
C35	35.2	27.7	29.4	28.6
C40	40.5	41.2	40.9	40.9
C50	52.3	52.9	51.1	52.1