论述防水煤岩柱的留设原则及计算方法

Talking about the set rules and calculation methods of water-proof pillar

根据七台河矿区具体情况 ,对各种条件下的防水煤岩柱的留设原则及计算方法进行论述。目的 :阐述符合我局的防水煤岩柱留设原则 ,使我局防水煤岩柱留设符合规程、更规范、更合理 ,保证矿井安全 ,减少煤炭资源损失。

Based on the state of Qitaihe mine area,approaches the set rules and calculation methods of water_proof pillar at different conditions.The goat is to make the pillar setting normal and reasonable,and assure the mine safety and reduce coal loss.