It adopt dry filling method in the orebody above -350m level and adopt the method of sublevel caving in the orebody under the level. Exploitation engineering already reach -385m level.
目前- 350水平以上还在采用干式充填法还在出矿，- 350水平以下采用无底柱分段崩落法，已开采到- 385水平。
Proper layout of water extracting and filling method of solution mining in tunnel cavern can improve and guarantee the brine production capacity and security production in the middle level.
在硐室水溶中，抽灌水方式的合理布置，可以提高和保障中段产卤能力和安全生产。
The method is used to determine the filling level of a loaded refuse container (2).
本发明涉及一种用于对被装载的磨碎机滚筒(2)进行料位检测的方法。
The method is used to determine the filling level of a loaded refuse container (2).
本发明涉及一种用于对被装载的磨碎机滚筒(2)进行料位检测的方法。
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