Fig. 9
From: Stress distribution characteristics of overburden strata during thick coal seam top coal caving
Porosity of the floor of the mined-out area after stabilization of the working face mining.
Fig. 9 | Scientific Reports
From: Stress distribution characteristics of overburden strata during thick coal seam top coal caving
Porosity of the floor of the mined-out area after stabilization of the working face mining.
