充填法开采过程中充填体与岩体的耦合力学作用是一个能量耗散过程。
The coupling mechanical action between filling body and rock mass during filling mining is a process of energy dissipation.
根据新立矿区开采技术条件，研究确定对厚大矿体采用分矿房矿柱分层充填法开采。
According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.
针对其矿体不稳固、围岩中等稳固，以及存在较大采空区，矿体完整性遭破坏的情况，提出了上向进路充填法开采的设计方案。
Because of these problems such as unstable ore bodies, moderately-stable wall rock, large work-out area, the design proposal of mining these ore bodies by filling-up method is presented.
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