000 00414nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aZhu Li et al.
245 0 _aMechanism and Prevention of a Chock Support Failure in the Longwall Top-Coal Caving Faces
650 _aComputer science, information & general works
856 _uhttps://new.zodml.org/sites/default/files/2023-07/mechan1%20%284%29.pdf
942 _cEBK
999 _c33032
_d33032