开采损失是指在矿床开采过程中，与采矿方法、开采技术条件、施工技术管理、采矿作业技术水平有关的损失。
通过对倾斜矿体下盘底部结构的设计，总结了堑沟与凿岩巷道在垂直与平行位置关系，经比较和验算后合理设计底部结构，减少了开采损失贫化。
The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.
在石油开采和输送过程中由于石蜡沉积造成的经济损失每年达数十亿美元。
Economic loss due to wax precipitation in oil exploitation and transportation has reached several billion dollars per year recently.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
应用推荐