The process form and technical feature of steeper slope mining are explained.The mining method used under special conditions of Dagushan Iron Mine and the achievements of the method are summarized.

 
  • 简要论述了陡帮开采的工艺形式和技术特点,并结合大孤山铁矿(大矿)的生产实际,研究具有该矿特色的陡帮开采技术,总结采用陡帮开采技术所取得的效果;
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