Faculty of Land Resource Engineering;
Kunming University of Science & Technology;
Kunming;
Yunnan 650093;
China;
Geological Survey Institute of Yunnan;
Kunming;
Yunnan 650051;
China;
Coalfield Geology Prospect Institute ofYunnan;
Kunming;
Yunnan 650218;
China;
个旧市; 重量测定; 储量估算; 半变量图; 煤矿; 混合取样;