CN100580219C - 一种煤矿井下无煤柱回收方法 - Google Patents
一种煤矿井下无煤柱回收方法 Download PDFInfo
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- CN100580219C CN100580219C CN200710061688A CN200710061688A CN100580219C CN 100580219 C CN100580219 C CN 100580219C CN 200710061688 A CN200710061688 A CN 200710061688A CN 200710061688 A CN200710061688 A CN 200710061688A CN 100580219 C CN100580219 C CN 100580219C
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- coal
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- boring
- pillar
- empty
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- 239000003245 coal Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 238000005065 mining Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200710061688A CN100580219C (zh) | 2007-04-10 | 2007-04-10 | 一种煤矿井下无煤柱回收方法 |
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CN200710061688A CN100580219C (zh) | 2007-04-10 | 2007-04-10 | 一种煤矿井下无煤柱回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN101033689A CN101033689A (zh) | 2007-09-12 |
CN100580219C true CN100580219C (zh) | 2010-01-13 |
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CN200710061688A Expired - Fee Related CN100580219C (zh) | 2007-04-10 | 2007-04-10 | 一种煤矿井下无煤柱回收方法 |
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CN (1) | CN100580219C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102392642A (zh) * | 2011-11-02 | 2012-03-28 | 王晓利 | 一种无煤柱回采工作面的巷道布置方法 |
PL2801697T3 (pl) * | 2012-01-06 | 2020-06-15 | He, Manchao | Sposób wybierania roboczego przodka ścianowego bez filarowania |
CN103527197B (zh) * | 2013-10-28 | 2016-01-06 | 中国矿业大学 | 一种特厚煤层固体胶结充填巷式开采方法 |
CN104763434B (zh) * | 2015-01-31 | 2016-09-28 | 太原理工大学 | 一种无煤柱双巷掘进方法 |
CN105275487B (zh) * | 2015-10-27 | 2017-07-18 | 何满潮 | 长臂开采n00工法通风系统 |
CN109882174B (zh) * | 2019-04-04 | 2022-04-01 | 中国矿业大学(北京) | 工作面旋转开采上山煤柱与贯通上山交替协同开采方法 |
CN110454187B (zh) * | 2019-07-04 | 2021-08-24 | 内蒙古科技大学 | 一种提高平硐开拓矿井煤炭资源采出率的巷道布置方法 |
CN111119903B (zh) * | 2019-12-16 | 2022-04-08 | 西安中铁工程装备有限公司 | 一种煤矿沿空掘巷的方法 |
CN113738360B (zh) * | 2021-09-08 | 2023-09-22 | 国家能源集团宁夏煤业有限责任公司 | 一种煤矿井下综采工作面开采方法 |
CN116971817B (zh) * | 2023-09-25 | 2023-12-12 | 太原理工大学 | 一种平巷交替进回风的高瓦斯工作面通风方法 |
CN117027921B (zh) * | 2023-09-28 | 2023-12-12 | 太原理工大学 | 一种防治高瓦斯采空区对临近工作面影响的方法 |
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2007
- 2007-04-10 CN CN200710061688A patent/CN100580219C/zh not_active Expired - Fee Related
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CN101033689A (zh) | 2007-09-12 |
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Owner name: LANGFANG JINGLONG HEAVY INDUSTRIAL MACHINERY CO., Free format text: FORMER OWNER: YAN ZHENDONG Effective date: 20120110 |
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Free format text: CORRECT: ADDRESS; FROM: 048000 JINCHENG, SHAANXI PROVINCE TO: 065300 LANGFANG, HEBEI PROVINCE |
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Effective date of registration: 20120110 Address after: 065300 Baihe Industrial Zone, Dachang County, Hebei, Langfang Patentee after: Langfang Jinglong Heavy Machinery Co., Ltd. Address before: 048000 Jincheng coal industry group, Shanxi, Jincheng Patentee before: Yan Zhendong |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070912 Assignee: Shanxi Jincheng Anthracite Mining Group Prospecting Design Institute Co., Ltd. Assignor: Yan Zhendong Contract record no.: 2011990000388 Denomination of invention: Underground no pillar recovery method of coal mine Granted publication date: 20100113 License type: Exclusive License Record date: 20110523 |
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