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- W821028476 abstract "针对大倾角＂三软＂煤层工作面设备和顶板管理困难的技术难题,以芦沟矿22031工作面为工程条件,提出了大倾角厚煤层防止煤壁片帮,支架防倒防滑,输送机防滑等相关措施。工程实践表明,采取上述措施可保证工作面安全回采,并取得了显著的经济效益。" @default.
- W821028476 created "2016-06-24" @default.
- W821028476 creator A5091101064 @default.
- W821028476 date "2012-02-10" @default.
- W821028476 modified "2023-09-24" @default.
- W821028476 title "芦沟矿大倾角“三软”煤层滑移支架放顶煤开采实践" @default.
- W821028476 hasPublicationYear "2012" @default.
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