Stress analysis, fabrication and installation standards of steel coal scuttle were made, in addition, the technical measurement for coal level, type selection for discharge dolly and control process of coal discharge were discussed.

• 完成了方圆杂交钢煤斗的应力分析,制定了钢煤斗的制作和安装标准、煤位测量技术条件、卸料小车选型、上煤控制工艺。