PL2801697T3 - Sposób wybierania roboczego przodka ścianowego bez filarowania - Google Patents

Sposób wybierania roboczego przodka ścianowego bez filarowania

Info

Publication number
PL2801697T3
PL2801697T3 PL12864300T PL12864300T PL2801697T3 PL 2801697 T3 PL2801697 T3 PL 2801697T3 PL 12864300 T PL12864300 T PL 12864300T PL 12864300 T PL12864300 T PL 12864300T PL 2801697 T3 PL2801697 T3 PL 2801697T3
Authority
PL
Poland
Prior art keywords
pillared
working face
mining method
longwall working
longwall
Prior art date
Application number
PL12864300T
Other languages
English (en)
Inventor
Guofeng Zhang
Xiaoming Sun
Xiaojie Yang
Original Assignee
He, Manchao
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by He, Manchao filed Critical He, Manchao
Publication of PL2801697T3 publication Critical patent/PL2801697T3/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
PL12864300T 2012-01-06 2012-01-06 Sposób wybierania roboczego przodka ścianowego bez filarowania PL2801697T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/070109 WO2013102309A1 (zh) 2012-01-06 2012-01-06 一种长壁工作面无煤柱开采方法
EP12864300.4A EP2801697B1 (en) 2012-01-06 2012-01-06 Longwall working face, non-pillared mining method

Publications (1)

Publication Number Publication Date
PL2801697T3 true PL2801697T3 (pl) 2020-06-15

Family

ID=48744977

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12864300T PL2801697T3 (pl) 2012-01-06 2012-01-06 Sposób wybierania roboczego przodka ścianowego bez filarowania

Country Status (3)

Country Link
EP (1) EP2801697B1 (pl)
PL (1) PL2801697T3 (pl)
WO (1) WO2013102309A1 (pl)

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GB201407642D0 (en) 2014-04-30 2014-06-11 British American Tobacco Co Aerosol-cooling element and arrangements for apparatus for heating a smokable material
GB201418817D0 (en) 2014-10-22 2014-12-03 British American Tobacco Co Apparatus and method for generating an inhalable medium, and a cartridge for use therewith
CN104533419B (zh) * 2014-12-16 2017-02-22 湖南科技大学 一种部分回收大煤柱残煤的方法
CN104564072B (zh) * 2015-01-14 2017-01-18 中国矿业大学 近距离煤层群完全无煤柱连续卸压开采方法
GB201503411D0 (en) 2015-02-27 2015-04-15 British American Tobacco Co Apparatus and method for generating an inhalable medium, and a cartridge for use therewith
CN107529830B (zh) 2015-02-27 2021-06-29 尼科创业贸易有限公司 用于生成可吸入介质的料筒、部件、以及方法
CN104808257B (zh) * 2015-03-10 2017-07-11 太原钢铁(集团)有限公司 陡倾斜赋存矿体中复杂采空区钻探勘查方法
CN104806246B (zh) * 2015-05-08 2017-02-01 贵州盘江精煤股份有限公司 煤矿回采巷道定向预裂爆破切顶卸压沿空留巷方法
CN108222934B (zh) 2015-06-24 2019-11-05 北京中矿创新联盟能源环境科学研究院 无巷道无煤柱自留巷开采工法的装备系统
CN107905790B (zh) 2015-06-24 2019-05-31 何满潮 长壁开采n00工法
CN105065001B (zh) * 2015-07-31 2018-02-09 中国矿业大学(北京) 一种超长推进距离工作面的沿空掘巷开采方法
GB201517471D0 (en) 2015-10-02 2015-11-18 British American Tobacco Co Apparatus for generating an inhalable medium
CN106437713A (zh) * 2016-10-21 2017-02-22 山东科技大学 一种综放工作面自动化放煤装置及放煤过程识别方法
GB201618481D0 (en) 2016-11-02 2016-12-14 British American Tobacco Investments Ltd Aerosol provision article
CN106522952B (zh) * 2016-12-26 2018-06-29 山东科技大学 一种大倾角开采工作面的上隅角处理方法
CN107013216A (zh) * 2017-05-16 2017-08-04 中国科学院武汉岩土力学研究所 一种煤矿深部采区冲击矿压防治方法
CN110469329B (zh) * 2018-05-10 2021-07-23 华亭煤业集团有限责任公司 矿井回采末期的开采方法
CN109707429B (zh) * 2019-03-07 2023-09-26 河南理工大学 一种倾斜巷道用来压防倒联合支架
CN110130899B (zh) 2019-07-09 2019-11-05 北京中矿创新联盟能源环境科学研究院 全矿区无煤柱留设无巷道掘进采煤方法
CN110130898B (zh) * 2019-07-09 2019-09-17 北京中矿创新联盟能源环境科学研究院 无煤柱留设无巷道掘进矿井设计方法
CN110439596A (zh) * 2019-08-02 2019-11-12 新疆大学 嵌套式frp管-高水速凝材料-pvc管双壁空心墩柱及其施工方法
CN110984987B (zh) * 2019-12-23 2021-04-30 西安科技大学 一种大倾角煤层工作面局部充填的无煤柱开采方法及系统
CN111578797B (zh) * 2020-07-06 2022-05-31 酒泉钢铁(集团)有限责任公司 一种井下中深孔爆破悬顶处理方法
CN111828005B (zh) * 2020-07-24 2021-03-30 北京中矿创新联盟能源环境科学研究院 工作面开采方法
CN115183639B (zh) * 2022-06-14 2023-03-14 安徽理工大学 一种用于切顶留巷三面上断单巷下切爆破施工方法
CN115263308B (zh) * 2022-08-30 2023-08-08 乌海市天誉煤炭有限责任公司 一种爆破切顶沿空留巷方法
CN117266855B (zh) * 2023-11-23 2024-01-19 太原理工大学 一种本煤层极薄分层开采的卸压增透方法及系统

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US5668325A (en) * 1996-03-27 1997-09-16 Cyprus Amax Coal Company Method and apparatus for determining compressive stress in pillars
RU2209315C2 (ru) * 2001-02-16 2003-07-27 Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) Способ разработки выбросоопасных и газоносных пластов угля
CN100455978C (zh) * 2006-09-06 2009-01-28 何满潮 一种双向聚能拉张成型爆破管
CN100580219C (zh) * 2007-04-10 2010-01-13 闫振东 一种煤矿井下无煤柱回收方法
CN100462523C (zh) * 2007-06-29 2009-02-18 淮南矿业(集团)有限责任公司 沿空留巷y型通风采空区顶板卸压瓦斯抽采的方法
RU2391507C2 (ru) * 2008-04-14 2010-06-10 Григорий Кондратьевич Александров Бесцеликовый способ выработки угольных пластов
CN101824985B (zh) * 2010-03-25 2012-08-01 巩庆刚 煤矿保护煤柱的无煤柱开采方法
CN101864956B (zh) * 2010-04-08 2013-07-03 中国矿业大学 一种区段无煤柱开采方法
CN101858225B (zh) * 2010-06-10 2011-10-12 北京中矿深远能源环境科学研究院 恒阻大变形锚杆
CN102011588A (zh) * 2010-11-30 2011-04-13 淄博市王庄煤矿 控制上覆岩层移动变形的中厚煤层房柱式充填开采方法

Also Published As

Publication number Publication date
EP2801697A4 (en) 2015-12-23
WO2013102309A1 (zh) 2013-07-11
EP2801697A1 (en) 2014-11-12
EP2801697B1 (en) 2019-08-14

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