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

Table 2

Full-tail grading composition.

Chemical composition	TFe	SiO2	Al2O3	MgO	CaO	S	WO3	Others
Content (%)	9.45	48.22	5.01	2.96	12.68	2.75	0.055	18.875