Mechanism of groundwater inner circulation in sinking column formation in North China coal field-A case study at Fengfeng mine
WANG Jing-ming
LIU Wen-sheng
GUAN Yong-qiang
WANG Jun-xian
WU Fan
Machine-generated Keywords：
Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 11-17 )