In view of the rock burst problem caused by too fast advancing speed of the working face. taking the mining of W1123 fully mechanized top coal caving face in contugous extra-thick coal seam in Kuangou Coal Mine as the background. the comprehensive analysis method of numerical simulation and theoretical analysis is adopted. By studying the mining stress and energy evolution characteris... https://thegreensjunglebeautyshops.shop/product-category/body-butter/