Analysis on the damage zone of overlying strata and safety layer distance on the upward mining above the longwall goaf
FENG Guo-rui
YAN Yong-gan
YANG Shuang-suo
ZHANG Bai-sheng
ZHAI Ying-da
KANG Li-xun
Machine-generated Keywords：
Publication Date：2009-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 1032-1036 )