CN111963176B - 一种有助于采场冬季通风的露天煤矿采排方法 - Google Patents
一种有助于采场冬季通风的露天煤矿采排方法 Download PDFInfo
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- CN111963176B CN111963176B CN202010876931.3A CN202010876931A CN111963176B CN 111963176 B CN111963176 B CN 111963176B CN 202010876931 A CN202010876931 A CN 202010876931A CN 111963176 B CN111963176 B CN 111963176B
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- 238000005065 mining Methods 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009423 ventilation Methods 0.000 title claims abstract description 10
- 230000009286 beneficial effect Effects 0.000 title claims abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- 230000004630 mental health Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
- E21C41/28—Methods of surface mining; Layouts therefor for brown or hard coal
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CN202010876931.3A CN111963176B (zh) | 2020-08-27 | 2020-08-27 | 一种有助于采场冬季通风的露天煤矿采排方法 |
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CN202010876931.3A CN111963176B (zh) | 2020-08-27 | 2020-08-27 | 一种有助于采场冬季通风的露天煤矿采排方法 |
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CN111963176B true CN111963176B (zh) | 2023-01-24 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104405396A (zh) * | 2014-12-05 | 2015-03-11 | 辽宁工程技术大学 | 一种过无煤区的露天煤矿留岛搭桥开采方法 |
CN105114081B (zh) * | 2015-09-29 | 2017-05-10 | 长沙有色冶金设计研究院有限公司 | 一种露天矿的开采方法 |
CN107013217B (zh) * | 2017-04-18 | 2018-10-30 | 中国矿业大学(北京) | 一种露天煤矿排土桥式拉斗铲倒堆作业方法 |
CN108049871B (zh) * | 2017-12-08 | 2019-04-16 | 中国矿业大学 | 一种有助于内排土场复垦的露天矿采排方法 |
CN109057799B (zh) * | 2018-07-11 | 2019-06-28 | 中国矿业大学 | 一种北方露天煤矿水资源存储及调配方法 |
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Inventor after: Zhou Wei Inventor after: Wang Zhiming Inventor after: Lu Xiang Inventor after: Ding Xiaohua Inventor after: Shi Xuyang Inventor after: Luan Boyu Inventor after: Qin Huairui Inventor before: Wang Zhiming Inventor before: Zhou Wei Inventor before: Lu Xiang Inventor before: Ding Xiaohua Inventor before: Shi Xuyang Inventor before: Luan Boyu Inventor before: Qin Huairui |
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Effective date of registration: 20231121 Address after: 026000 Saihan Gaobi Sumu bayanmanglaigacha, Sunid Left Banner, Xilin Gol League, Inner Mongolia Autonomous Region Patentee after: China Railway Resource Sunit Left Banner Mining Co.,Ltd. Address before: No. 2226, 22nd Floor, No. 66 Cuilong Street, Longquan Street, Longquanyi District, Chengdu City, Sichuan Province, 610000 Patentee before: Sichuan Panyingda Technology Co.,Ltd. Effective date of registration: 20231121 Address after: No. 2226, 22nd Floor, No. 66 Cuilong Street, Longquan Street, Longquanyi District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Panyingda Technology Co.,Ltd. Address before: 221116 No. 1 Tongshan University Road, Xuzhou City, Jiangsu Province Patentee before: CHINA University OF MINING AND TECHNOLOGY |
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