区段煤柱尺寸对覆岩运移影响研究
余学义,刘俊杰,邢延团,等
Simulation analysis of Influences on the Section Coal Pillar Size to the Overburden Strata Migration
煤炭工程 . 2016, (4): 1 -4 .  DOI: 10.11799/ce201604001