Prediction of Mechanical Strength Based on Deep Learning Using the Scanning Electron Image of Microscopic Cemented Paste Backfill

Table 1

Test of specific gravity, loose bulk density, dense bulk density, porosity, and natural rest angle.

Material	Specific gravity	Loose bulk density (t/m^3)	Dense bulk density (t/m^3)	Porosity (%)	Natural rest angle (°)
Full tailings	2.992	1.392	1.955	34.659	42.997