待拆静止炉炉底位于车间内 ,其周围环境复杂。炉底表面留有渣铝 ,耐火砖砖缝中也渗有铝。根据这些特点 ,决定采用爆破切割法将炉底解体成几大块。本文介绍了爆破方案的选择、成孔技术、装药结构、起爆顺序和防护措施等 ,详细地阐述了单孔药量的确定方法 The bottom of the furnace to be dismantled is located in the workshop and its surrounding environment is complex. The slag aluminum is left on the bottom of the furnace, and the refractory bricks also have aluminum infiltration. Based on these features, it was decided to use the blasting method to disintegrate the hearth into several large pieces. This article describes the choice of blasting program, hole formation technology, charge structure, initiation sequence and protective measures, etc. The method for determining the single hole dosage is described in detail.