Impact of Temperature on the Strength Development of the Tailing-Waste Rock Backfill of a Gold Mine

Table 1

Impact of curing temperature on backfill strength (75% wt.).

Cement dosage (%)	Curing condition	UCS		Curing condition	UCS
		7 d/MPa	28 d/MPa		7 d/MPa	28 d/MPa
8	Curing box (5°C)	0.083	0.252	Lab condition (16°C)	0.312	0.592
10		0.131	0.364		0.495	1.296
12		0.226	0.537		0.753	1.592
14		0.486	0.832		1.04	2.052
8	Underground curing room (10°C)	0.153	0.473	Curing box (20°C)	0.589	0.815
10		0.259	0.851		0.803	1.617
12		0.401	1.103		1.052	2.073
14		0.715	1.53		1.357	2.622