The overburden subsidence induced by underground mining has caused great damage to the ecological environmental and seriously threatens the safe use of underground structures. Focusing on the overburden subsidence. this paper uses theoretical analysis method to study the overburden subsidence boundary with a horizontal coal seam mining. In this paper. https://www.getpureroutine.com/special-pick-aus-309-darwin-to-penguin-shoal-fashion-great-offer/