Experimental Study on Dynamic Mechanical Properties of Coal Gangue Concrete

Table 4

Test scheme.

Group	Number	Coarse gangue coarse aggregate	Coal gangue fine aggregate	Natural coarse aggregate	Natural fine aggregate (%)
C30	NAC	0	0	100%	100
	N-SFC	0	30%	100%	70
	N-SAC	100%	0	0	100
	N-SC	100%	30%	0	70
C40	NAC	0	0	100%	100
	N-SFC	0	30%	100%	70
	N-SAC	100%	0	0	100
	N-SC	100%	30%	0	70