ZA202302412B - Method for improving roof-contacted filling rate of end sand discharging stope in underground mines - Google Patents

Method for improving roof-contacted filling rate of end sand discharging stope in underground mines

Info

Publication number
ZA202302412B
ZA202302412B ZA2023/02412A ZA202302412A ZA202302412B ZA 202302412 B ZA202302412 B ZA 202302412B ZA 2023/02412 A ZA2023/02412 A ZA 2023/02412A ZA 202302412 A ZA202302412 A ZA 202302412A ZA 202302412 B ZA202302412 B ZA 202302412B
Authority
ZA
South Africa
Prior art keywords
stope
filling rate
sand discharging
underground mines
end sand
Prior art date
Application number
ZA2023/02412A
Inventor
Peizheng Liu
Shenghua Yin
Leiming Wang
Zhe Liu
Bin Huang
Shiping Wu
Xiangbiao Miao
Original Assignee
Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera
Sinosteel Nanjing Huaxin Tech Co Ltd
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 Sinosteel Maanshan General Institute Of Mining Res Co Ltd, Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera, Sinosteel Nanjing Huaxin Tech Co Ltd filed Critical Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Publication of ZA202302412B publication Critical patent/ZA202302412B/en

Links

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
ZA2023/02412A 2022-04-14 2023-02-23 Method for improving roof-contacted filling rate of end sand discharging stope in underground mines ZA202302412B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210393029.5A CN114753843B (en) 2022-04-14 2022-04-14 Method for improving filling and roof-contacting rate of sand-discharging stope at end part of underground mine
PCT/CN2022/092439 WO2023197392A1 (en) 2022-04-14 2022-05-12 Method for increasing roof-contacted filling rate of underground mine end sand discharging stope

Publications (1)

Publication Number Publication Date
ZA202302412B true ZA202302412B (en) 2023-05-31

Family

ID=82330855

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/02412A ZA202302412B (en) 2022-04-14 2023-02-23 Method for improving roof-contacted filling rate of end sand discharging stope in underground mines

Country Status (3)

Country Link
CN (1) CN114753843B (en)
WO (1) WO2023197392A1 (en)
ZA (1) ZA202302412B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117451976B (en) * 2023-12-25 2024-03-08 山东黄金矿业科技有限公司充填工程实验室分公司 Indoor experimental device for simulating filling of underground metal mine stope

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265570A (en) * 1979-06-01 1981-05-05 Conoco, Inc. Mine roof control
CN100441831C (en) * 2003-12-11 2008-12-10 云南驰宏锌锗股份有限公司 Ladder type mining method using united pillars to support roof and partition stope
AU2013207575B2 (en) * 2012-07-20 2016-10-20 Jollan Kingsley Stope fill barrier
CN103615285B (en) * 2013-12-04 2015-11-04 南京银茂铅锌矿业有限公司 A kind of stope route arrangement and method being beneficial to Tight filling
CN109083644B (en) * 2018-08-16 2019-08-02 中南大学 A kind of safe and efficient mining methods of gently inclined medium thick orebody
CN109339783B (en) * 2018-11-15 2020-04-07 中国恩菲工程技术有限公司 Approach open stope subsequent filling mining method for gently inclined medium-thickness ore body
CN110359914B (en) * 2019-08-19 2021-01-15 中钢集团马鞍山矿山研究总院股份有限公司 Safe and low-cost combined sublevel mining method for gently inclined medium-thickness ore body
CN110886612A (en) * 2019-11-13 2020-03-17 铜陵有色金属集团股份有限公司 Mining method suitable for continuous mining of gently inclined medium-thickness ore body
CN110778316B (en) * 2019-11-19 2020-12-25 深圳市中金岭南有色金属股份有限公司 Sublevel rock drilling stage open stope subsequent filling mining method adopting arched-arch-shaped top pillar structure
CN113565508B (en) * 2021-08-03 2022-08-02 长沙矿山研究院有限责任公司 Open stope subsequent filling mining method for V-shaped top column subsection rock drilling stage of medium-thickness ore body
CN114087016B (en) * 2021-12-03 2023-09-26 武钢资源集团金山店矿业有限公司 Caving-to-filling mining isolation top column pre-control supporting method
CN114810072A (en) * 2022-04-14 2022-07-29 中钢集团马鞍山矿山研究总院股份有限公司 Structural arrangement mode for improving filling and roof-contacting rate of end sand-discharging stope

Also Published As

Publication number Publication date
CN114753843A (en) 2022-07-15
WO2023197392A1 (en) 2023-10-19
CN114753843B (en) 2023-01-20

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