CN103104290A - 一种井下综采工作面大角度过拐点方法 - Google Patents
一种井下综采工作面大角度过拐点方法 Download PDFInfo
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11218000A (ja) * | 1998-01-30 | 1999-08-10 | Kansai Electric Power Co Inc:The | トンネルセグメントへの設置物取り付け用支持部材 |
CN1833092A (zh) * | 2003-06-23 | 2006-09-13 | Dbt有限公司 | 在井下开采工作中开采回采产品的方法和设备 |
CN102536242A (zh) * | 2012-01-19 | 2012-07-04 | 铁法煤业(集团)有限责任公司晓南矿 | 不等长综采工作面运输顺槽大角度旋转回采方法 |
CN102619514A (zh) * | 2012-04-26 | 2012-08-01 | 鞍钢集团矿业公司 | 一种顶部充填的无底柱挑檐端壁阶段崩落法开采工艺 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11218000A (ja) * | 1998-01-30 | 1999-08-10 | Kansai Electric Power Co Inc:The | トンネルセグメントへの設置物取り付け用支持部材 |
CN1833092A (zh) * | 2003-06-23 | 2006-09-13 | Dbt有限公司 | 在井下开采工作中开采回采产品的方法和设备 |
CN102536242A (zh) * | 2012-01-19 | 2012-07-04 | 铁法煤业(集团)有限责任公司晓南矿 | 不等长综采工作面运输顺槽大角度旋转回采方法 |
CN102619514A (zh) * | 2012-04-26 | 2012-08-01 | 鞍钢集团矿业公司 | 一种顶部充填的无底柱挑檐端壁阶段崩落法开采工艺 |
Non-Patent Citations (1)
Title |
---|
赵胜勇等: "扇形综采工作面开采技术研究", 《山东煤炭科技》 * |
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Inventor after: Fang Xinqiu Inventor after: Liu Xiaoning Inventor after: Liang Minfu Inventor after: Wang Fangtian Inventor after: Li Huwei Inventor after: Xu Guang Inventor after: Wu Gang Inventor before: Fang Xinqiu Inventor before: Liu Xiaoning Inventor before: Xu Guang Inventor before: Wu Gang |
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Free format text: CORRECT: INVENTOR; FROM: FANG XINQIU LIU XIAONING XU GUANG WU GANG TO: FANG XINQIU LIU XIAONING LIANG MINFU WANG FANGTIAN LI HUWEI XU GUANG WU GANG |
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