ZA202007716B - Comprehensive supporting method for a fully mechanized mining face of a coal mine - Google Patents

Comprehensive supporting method for a fully mechanized mining face of a coal mine

Info

Publication number
ZA202007716B
ZA202007716B ZA2020/07716A ZA202007716A ZA202007716B ZA 202007716 B ZA202007716 B ZA 202007716B ZA 2020/07716 A ZA2020/07716 A ZA 2020/07716A ZA 202007716 A ZA202007716 A ZA 202007716A ZA 202007716 B ZA202007716 B ZA 202007716B
Authority
ZA
South Africa
Prior art keywords
coal mine
mechanized mining
supporting method
fully mechanized
mining face
Prior art date
Application number
ZA2020/07716A
Inventor
Yuxin Ren
Kun Ma
Yanli Huang
Yanhai Chen
Jihong Dong
Junmeng Li
Huadong Gao
Yachao Guo
Wen Zhai
Original Assignee
Wen Zhai
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 Wen Zhai filed Critical Wen Zhai
Publication of ZA202007716B publication Critical patent/ZA202007716B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006—Lining anchored in the rock
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA2020/07716A 2019-05-24 2020-12-10 Comprehensive supporting method for a fully mechanized mining face of a coal mine ZA202007716B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910438554.2A CN110130926B (en) 2019-05-24 2019-05-24 Comprehensive supporting method for fully mechanized coal mining face of coal mine
PCT/CN2019/130568 WO2020238210A1 (en) 2019-05-24 2019-12-31 Comprehensive supporting method for fully mechanized mining face of coal mine

Publications (1)

Publication Number Publication Date
ZA202007716B true ZA202007716B (en) 2022-06-29

Family

ID=67573159

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/07716A ZA202007716B (en) 2019-05-24 2020-12-10 Comprehensive supporting method for a fully mechanized mining face of a coal mine

Country Status (3)

Country Link
CN (1) CN110130926B (en)
WO (1) WO2020238210A1 (en)
ZA (1) ZA202007716B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110130926B (en) * 2019-05-24 2021-01-05 翟文 Comprehensive supporting method for fully mechanized coal mining face of coal mine
CN112712035A (en) * 2020-12-30 2021-04-27 精英数智科技股份有限公司 Detection method, device and system for coal mining machine following moving frame
CN112855157A (en) * 2021-02-25 2021-05-28 安徽理工大学 Control method for leakage of large-inclination-angle top plate, coal wall caving and support backward sliding
CN113638751A (en) * 2021-09-03 2021-11-12 中煤能源研究院有限责任公司 Prefabricated pier stud reinforced roadway support method
CN113914867A (en) * 2021-10-12 2022-01-11 国能神东煤炭集团有限责任公司 Top plate reinforcing method for tunneling lower layering cut hole under upper layering goaf
CN114360176A (en) * 2021-12-15 2022-04-15 中煤科工开采研究院有限公司 Fully mechanized coal mining face safety monitoring method
CN114575843B (en) * 2022-02-10 2024-05-03 辽宁工程技术大学 Stoping method for shallow-buried thin bedrock recovery large roadway coal pillar working face
CN115405343B (en) * 2022-09-30 2023-04-11 安徽理工大学 Anchor rod trolley for coal mine anchor net injection integrated supporting construction and construction method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2543755C (en) * 2006-04-18 2012-12-11 Mansour Mining Inc. Detachable anchor bolt mixing head for use in mine roof support systems and method of using same
CN101349159B (en) * 2008-08-23 2010-06-02 山西焦煤集团有限责任公司 Method of single channel railless plastic core-rubber-tire vehicle back withdrawing fully-mechanized mining working face
CN101457651B (en) * 2008-11-19 2010-09-01 淮南矿业(集团)有限责任公司 Filling stack advanced support method along empty tunnel in coal-gas co-milling Y-shaped ventilating system
CN102777182B (en) * 2012-08-11 2014-04-16 山西晋城无烟煤矿业集团有限责任公司 Rapid end extracting method of large mining height working face
CN102966359A (en) * 2012-11-09 2013-03-13 山西潞安环保能源开发股份有限公司 Working face ventilation oxidization zone roof control method
CN103775084B (en) * 2014-01-26 2016-08-17 四川川煤华荣能源股份有限公司花山煤矿 High inclination-angle, mining height workface equipment cross geological structure crushed zone construction technology
CN105863639B (en) * 2016-05-27 2018-01-16 安徽理工大学 The coal-mining method of soft coal level
CN106930763B (en) * 2017-03-21 2018-11-13 太原理工大学 A method of the filling residual mining area roadway support coal column of second mining super high seam
CN109083663A (en) * 2018-08-24 2018-12-25 淮北矿业股份有限公司 A kind of dismounting device for underground coal mine fully-mechanized mining working
CN109779652B (en) * 2018-12-03 2021-02-02 李洪彪 Method for expanding, repairing and supporting air return roadway of soft rock working face of coal mine
CN110130926B (en) * 2019-05-24 2021-01-05 翟文 Comprehensive supporting method for fully mechanized coal mining face of coal mine

Also Published As

Publication number Publication date
CN110130926B (en) 2021-01-05
CN110130926A (en) 2019-08-16
WO2020238210A1 (en) 2020-12-03

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