But under many circumstances, how to set up fault waterproof pillar and what method we can use to determine the rational waterproof have no reasonable method.
但在各种情况下，如何留设断层防水煤岩柱，用什么方法计算防水煤岩柱尺寸才算合理，至今尚无一个合理的计算办法。
参考来源 - 断层防水煤柱合理留设的流固耦合分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
Based on the state of Qitaihe mine area, approaches the set rules and calculation methods of water_proof pillar at different conditions.
该研究表明，在富水性较强的古河道发育位置，要合理留设防水煤岩柱，才能保证煤矿安全生产。
Through above research, in the old river channel where water-abundance is good, the pillar must be suitably left for the safe of mining.
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