CN111997613A - 一种采用长短孔切缝爆破的切顶卸压自动成巷方法 - Google Patents
一种采用长短孔切缝爆破的切顶卸压自动成巷方法 Download PDFInfo
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- CN111997613A CN111997613A CN202010902186.5A CN202010902186A CN111997613A CN 111997613 A CN111997613 A CN 111997613A CN 202010902186 A CN202010902186 A CN 202010902186A CN 111997613 A CN111997613 A CN 111997613A
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- lancing
- pressure relief
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- 238000005422 blasting Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005641 tunneling Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 8
- 238000005065 mining Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
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Priority Applications (1)
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CN202010902186.5A CN111997613A (zh) | 2020-09-01 | 2020-09-01 | 一种采用长短孔切缝爆破的切顶卸压自动成巷方法 |
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CN202010902186.5A CN111997613A (zh) | 2020-09-01 | 2020-09-01 | 一种采用长短孔切缝爆破的切顶卸压自动成巷方法 |
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CN111997613A true CN111997613A (zh) | 2020-11-27 |
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CN202010902186.5A Pending CN111997613A (zh) | 2020-09-01 | 2020-09-01 | 一种采用长短孔切缝爆破的切顶卸压自动成巷方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107486A (zh) * | 2021-03-02 | 2021-07-13 | 库车县科兴煤炭实业有限责任公司 | 一种采煤工作面初采初放钻孔施工方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103233740A (zh) * | 2013-04-22 | 2013-08-07 | 中国矿业大学(北京) | 一种近距离薄煤层切顶成巷无煤柱开采方法 |
CN103615286A (zh) * | 2013-12-06 | 2014-03-05 | 中国矿业大学(北京) | 工作面切顶卸压方法 |
CN104763425A (zh) * | 2015-02-03 | 2015-07-08 | 杨洪兴 | 一种卸压预裂爆破沿空留巷无煤柱开采方法 |
CN104790954A (zh) * | 2015-03-27 | 2015-07-22 | 黑龙江科技大学 | 巷旁充填沿空留巷切顶爆破卸压方法 |
CN110206542A (zh) * | 2019-04-16 | 2019-09-06 | 中国矿业大学(北京) | 适用于厚煤层综采放顶煤的无煤柱自成巷开采方法 |
CN111022049A (zh) * | 2019-11-25 | 2020-04-17 | 中国矿业大学 | 一种作业可控的切顶卸压沿空留巷方法 |
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2020
- 2020-09-01 CN CN202010902186.5A patent/CN111997613A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103233740A (zh) * | 2013-04-22 | 2013-08-07 | 中国矿业大学(北京) | 一种近距离薄煤层切顶成巷无煤柱开采方法 |
CN103615286A (zh) * | 2013-12-06 | 2014-03-05 | 中国矿业大学(北京) | 工作面切顶卸压方法 |
CN104763425A (zh) * | 2015-02-03 | 2015-07-08 | 杨洪兴 | 一种卸压预裂爆破沿空留巷无煤柱开采方法 |
CN104790954A (zh) * | 2015-03-27 | 2015-07-22 | 黑龙江科技大学 | 巷旁充填沿空留巷切顶爆破卸压方法 |
CN110206542A (zh) * | 2019-04-16 | 2019-09-06 | 中国矿业大学(北京) | 适用于厚煤层综采放顶煤的无煤柱自成巷开采方法 |
CN111022049A (zh) * | 2019-11-25 | 2020-04-17 | 中国矿业大学 | 一种作业可控的切顶卸压沿空留巷方法 |
Non-Patent Citations (1)
Title |
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乔斌: "井下作业面巷道切顶卸压施工设计探究", 《能源与节能》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107486A (zh) * | 2021-03-02 | 2021-07-13 | 库车县科兴煤炭实业有限责任公司 | 一种采煤工作面初采初放钻孔施工方法 |
CN113107486B (zh) * | 2021-03-02 | 2023-09-19 | 库车县科兴煤炭实业有限责任公司 | 一种采煤工作面初采初放钻孔施工方法 |
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Inventor after: Zhang Jingmin Inventor after: Yang Zhiqiang Inventor after: Han Tieliang Inventor after: Zhao Fei Inventor after: Wang Yongjun Inventor after: Ren Nan Inventor after: Li Ming Inventor after: Meng Fanlin Inventor after: Li Shike Inventor after: Ren Yongkang Inventor after: Zhang Guojian Inventor before: Zhang Jingmin Inventor before: Yang Shiqiang Inventor before: Han Tieliang Inventor before: Zhao Fei Inventor before: Wang Yongjun Inventor before: Ren Nan Inventor before: Li Ming Inventor before: Meng Fanlin Inventor before: Li Shike Inventor before: Ren Yongkang Inventor before: Zhang Guojian |
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Jingmin Inventor after: Li Cheng Inventor after: Li Shike Inventor after: Ren Yongkang Inventor after: Zhang Guojian Inventor after: Yang Zhiqiang Inventor after: Han Tieliang Inventor after: Liu Binbin Inventor after: Zhao Fei Inventor after: Wang Yongjun Inventor after: Ren Nan Inventor after: Li Ming Inventor after: Meng Fanlin Inventor after: Mao Fengfeng Inventor after: Chen Chong Inventor before: Zhang Jingmin Inventor before: Yang Zhiqiang Inventor before: Han Tieliang Inventor before: Zhao Fei Inventor before: Wang Yongjun Inventor before: Ren Nan Inventor before: Li Ming Inventor before: Meng Fanlin Inventor before: Li Shike Inventor before: Ren Yongkang Inventor before: Zhang Guojian |
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Application publication date: 20201127 |
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