Fig. 7
From: Investigation of the mechanism and application of pressure relief roadway in preventing rock burst

3D view of vertical stress distribution in coal seam, created with Surfer 2023 (http://www.goldensoftware.com).
From: Investigation of the mechanism and application of pressure relief roadway in preventing rock burst

3D view of vertical stress distribution in coal seam, created with Surfer 2023 (http://www.goldensoftware.com).