矿石损失（ore losses）是指在矿山生产过程中，由于种种原因（如地质条件复杂、采矿方法不当和运输问题等）造成的矿石丢弃或不能完全采出的现象。
最后提出矿石损失贫化综合分析方法。
Finally the comprehensive analysis method for the ore loss and dilution is proposed.
爆力运矿采矿法具有采切比小、 矿石损失贫化少、 经济效益好等优点。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
通过对程湖铁矿三个分段生产情况的调查，找出影响程潮铁矿矿石损失贫化指标的因素。
This paper finds out the factors which affected the mine loss and dilution through investigation to the three subsection in Chengchao iron mine.
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