铁矿石是钢铁工业的主要原料，发展钢铁工业必须有稳定可靠的原料，并实行精料方针。目前，广泛采用高、新技术，大力提高劳动生产率，提高经济效益，保护矿山生态环境，已成为采矿工业发展的新趋势。l采矿方法采矿的对象是矿床，从矿床中将矿石开采出来，必须有计划有步骤地进 Iron ore is the main raw material for the steel industry. The development of the steel industry must have stable and reliable raw materials, and the implementation of fine materials approach. At present, the widespread adoption of high and new technologies, efforts to raise labor productivity, increase economic efficiency and protect the ecological environment of mines have become a new trend in the development of the mining industry. Mining methods Mining is the object of mining, mining ore from the ore out, there must be planned to step by step