The equipment selection based on the number of loading system in open-pit mine
XIAO Guoqiang;SHANG Tao;Kunming Coal Design Institute of Yunnan province;Mining Engineering College;China University of Mining and Technology;State Key Laboratory of Coal Resources and Safety Mining;China University of Mining and Technology;
Drainage design in Thar region of Pakistan
YANG Liping;WU Ye;China Coal Technology and Engineering Group;Shenyang Design & Research Institute;Nonferrous Survey Institute of Liaoning;