Stability Analysis and Confidence Level Evaluation of Backfill Mining under High and Steep Rock Slopes

Table 1

Successful cases of the backfill mining method used in complicated mining conditions.

Mine	Location	Background
Xinqiao pyrite mine	Tongling, Anhui, China	Mining under railway and high open-pit slopes
Dongguashan copper mine	Tongling, Anhui, China	Mining under villages and farmland
Baixiangshan iron mine	Ma’anshan, Anhui, China	Mining under Guxi River, a branch of Yangtze
Kangjiawan lead-zinc mine	Changnin, Hunan, China	Mining under Xiang River, a branch of Yangtze
Kaiyang phosphate mine	Kaiyang, Guiyang, China	Mining under highway and high rock slopes