|
|
|
|
|
Minglu Ma, Min Su, Shuyu Li, Feng Jiang and Rongrong Li
South Africa’s coal consumption accounts for 69.6% of the total energy consumption of South Africa, and this represents more than 88% of African coal consumption, taking the first place in Africa. Thus, predicting the coal demand is necessary, in o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jinjun Li, Zhihao He, Chunde Piao, Weiqi Chi and Yi Lu
The development height and settlement prediction of water-conducting fracture zones caused by coal seam mining play an important role in the stability of overburden aquifers and the safety of roadways. Based on the engineering geological data of the J60 ...
ver más
|
|
|
|
|
|