ZA202302410B - Charging method for horizontal holes in underground mine fractured rock masses - Google Patents

Charging method for horizontal holes in underground mine fractured rock masses

Info

Publication number
ZA202302410B
ZA202302410B ZA2023/02410A ZA202302410A ZA202302410B ZA 202302410 B ZA202302410 B ZA 202302410B ZA 2023/02410 A ZA2023/02410 A ZA 2023/02410A ZA 202302410 A ZA202302410 A ZA 202302410A ZA 202302410 B ZA202302410 B ZA 202302410B
Authority
ZA
South Africa
Prior art keywords
charging method
underground mine
horizontal holes
fractured rock
rock masses
Prior art date
Application number
ZA2023/02410A
Inventor
Longfu Li
Qiuju Huang
Dongping Jiang
Jianguo Fang
Jiechuan Zhang
Sibo Zhan
Original Assignee
Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Maanshan Mining Inst Of Blasting Engineering Co Ltd
Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera
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, Maanshan Mining Inst Of Blasting Engineering Co Ltd, Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera filed Critical Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Publication of ZA202302410B publication Critical patent/ZA202302410B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA2023/02410A 2022-04-14 2023-02-23 Charging method for horizontal holes in underground mine fractured rock masses ZA202302410B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210413967.7A CN114739248A (en) 2022-04-14 2022-04-14 Charging method for horizontal hole in underground mine fractured rock mass
PCT/CN2022/092436 WO2023197391A1 (en) 2022-04-14 2022-05-12 Cartridge loading method for horizontal hole in broken rock of underground mine

Publications (1)

Publication Number Publication Date
ZA202302410B true ZA202302410B (en) 2023-05-31

Family

ID=82282983

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/02410A ZA202302410B (en) 2022-04-14 2023-02-23 Charging method for horizontal holes in underground mine fractured rock masses

Country Status (3)

Country Link
CN (1) CN114739248A (en)
WO (1) WO2023197391A1 (en)
ZA (1) ZA202302410B (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101166776B1 (en) * 2011-11-30 2012-07-19 조선대학교산학협력단 Induced method for control of blasting environment and back break
CN102966333B (en) * 2012-11-09 2015-04-08 北京科技大学 Anti-blockage method for bottom hole of mine stope and roadway driving working face
CN203704813U (en) * 2013-12-26 2014-07-09 鞍钢集团矿业公司 Prestress blasthole protector
CN203672245U (en) * 2014-01-20 2014-06-25 葛洲坝易普力股份有限公司 Blast hole charging structure suitable for fire zone blasting
CN104457459A (en) * 2014-10-20 2015-03-25 西安科技大学 Coal mine roof deep hole roof breaking charging structure and detonation method
CN104654949B (en) * 2015-02-12 2016-06-22 中冶长天国际工程有限责任公司 A kind of method preventing big gun hole collapse hole from realizing smooth powder charge
CN105571419B (en) * 2016-01-28 2017-04-12 中钢集团马鞍山矿山研究院有限公司 Blasting method capable of effectively reducing blasting boulder yield of surface mine
CN107762514A (en) * 2017-10-23 2018-03-06 洛阳坤宇矿业有限公司 A kind of method of the pre-powder charge in weak ore body
CN108194094B (en) * 2017-12-29 2019-10-25 中铁十九局集团第二工程有限公司 The construction technology of Tunnel Passing gas stratomere
CN108661643B (en) * 2018-04-25 2019-08-16 太原理工大学 It a kind of coal working face end adopts return channel and cuts top release shield lane method
CN109059692A (en) * 2018-09-30 2018-12-21 武汉理工大学 Easy collapse hole soft stratum superdeep holes loading method based on charge sleeve lower in drilling rod
CN110952988A (en) * 2019-12-20 2020-04-03 中铁隧道局集团有限公司 Method for treating boulder outside reinforced area
CN110887421A (en) * 2019-12-29 2020-03-17 中铁五局集团第二工程有限责任公司 Blasting control construction method for underwater groove in deepwater river
CN211476894U (en) * 2020-01-13 2020-09-11 鞍钢矿业爆破有限公司 Presplitting blasting charging means
CN111141187A (en) * 2020-03-07 2020-05-12 福州闽龙铁路工程有限公司 Charging structure and processing method for blind gun for subway shield rock blasting
CN111551084B (en) * 2020-06-05 2022-07-22 华北科技学院 Large-dip-angle coal seam deep hole blasting coal dropping method
CN215413445U (en) * 2021-07-22 2022-01-04 山西同德爆破工程有限责任公司 High temperature resistant PA sleeve pipe loaded constitution
CN113551571A (en) * 2021-07-26 2021-10-26 中钢集团马鞍山矿山研究总院股份有限公司 Underground tunneling blasting advanced wall protection and dust suppression method
CN114136165B (en) * 2021-12-15 2024-03-01 中国矿业大学 High-efficiency synchronous elimination method for CO product in blasting operation
CN217210604U (en) * 2022-04-14 2022-08-16 马鞍山矿山研究院爆破工程有限责任公司 Combined tool for charging horizontal hole in underground mine broken rock mass

Also Published As

Publication number Publication date
CN114739248A (en) 2022-07-12
WO2023197391A1 (en) 2023-10-19

Similar Documents

Publication Publication Date Title
AU2013354613B2 (en) Method of local filling to control surface subsidence in worked-out area
MX2012009756A (en) Underground mining.
ZA201906164B (en) Grading method for water-preserving coal mining mine/mine area
Zhao et al. An innovative approach to thin coal seam mining of complex geological conditions by pressure regulation
Porathur et al. Web pillar design approach for highwall mining extraction
CN104234716A (en) Bagged-cofferdam filling mining method
ZA202302410B (en) Charging method for horizontal holes in underground mine fractured rock masses
RU2439323C1 (en) Method to mine inclined ore deposits
ZA202302570B (en) Combined mining method for underground mines
ZA202302412B (en) Method for improving roof-contacted filling rate of end sand discharging stope in underground mines
ZA202102300B (en) Grouting quality testing method for weak floor of coal mine rock roadway
Eremenko et al. Hands-on experience of safe and efficient ore mining in Siberia
ZA202105618B (en) Blasting apparatus for rock under mine
RU2749218C1 (en) Suspended borehole tamping
UA38406U (en) Method for underground development of inclined mineral beds
Zhao et al. Application of preblasting to high-section top coal caving for steep-thick coal seam
Kumar et al. An Insight on Salvaging Methodology and Installation of Long wall Machinery
Shaposhnik et al. Experience of application of polyurethane and phenolic resins in roadheading in fractured and heavily disintegrated rock mass
ZA202110936B (en) Blasting technology for hard rock multi-arch tunnels
UA72597U (en) Method for development of mineral deposits
AU2022903079A0 (en) Method of Mining in Underground Mines Including Disposal of Tailings
ZA202108282B (en) Quick-curing foam filling equipment for underground goaf and construction method thereof
UA29886U (en) Method for constructing and equipping underground stations for survey of motion of earth's crust at prediction of earthquakes, in particular, technogenous ones
ZA202108981B (en) Fast and intelligent mining method for longwall irregular working faces in coal mine
UA106514U (en) A method of development of ore deposits