煤层厚度控制因素的分形奇异值分解法研究
孙雅楠, 刘星, 赵志根

A study of fractal singular value decomposition method for controlling factors of coal seam thickness
Ya-Nan SUN, Xing LIU, Zhi-Gen ZHAO
图2 71个钻孔点分布
Fig.2 Distribution map of 71 drilling points