What Is Underground Mining?
Referred to as pit mining. General term for underground mining. It is generally suitable for ore bodies with deep burial, economically and technically unsuitable for open-pit mining.
- [dì xià ci kuàng] Now!
- Chinese name
- Underground mining
- Foreign name
- underground mining
- Short name
- Pit mining
- Definition
- Unsuitable for open-pit mining
- Referred to as pit mining. General term for underground mining. It is generally suitable for ore bodies with deep burial, economically and technically unsuitable for open-pit mining.
- Subject: Mining Geology
- Word: underground mining
- English: underground mining
- Explanation: Underground roadway engineering is used to divide the ore body into well fields, stages, ore blocks (or mining areas), and use the ore blocks as the basic co-mining unit for mining. Mining of ore blocks, including mining, cutting and mining work: Mining work refers to excavating mining and cutting roadways in the ore block in order to establish pedestrians, transportation, rock drilling, mining, ventilation in the ore block Cutting refers to the work of pulling the bottom, expanding the leak, cutting the top, and digging the cutting grooves for large-scale mining of rocks, opening up free surfaces and initial working spaces, etc. in the ore blocks that have completed the mining preparation work; Mining is carried out in the ore blocks that have completed the above work, including three operations, such as dropping, mining and ground pressure management. [1]