ZA202302572B - Method for dust suppression by advanced wall protection in underground tunneling blasting - Google Patents

Method for dust suppression by advanced wall protection in underground tunneling blasting

Info

Publication number
ZA202302572B
ZA202302572B ZA2023/02572A ZA202302572A ZA202302572B ZA 202302572 B ZA202302572 B ZA 202302572B ZA 2023/02572 A ZA2023/02572 A ZA 2023/02572A ZA 202302572 A ZA202302572 A ZA 202302572A ZA 202302572 B ZA202302572 B ZA 202302572B
Authority
ZA
South Africa
Prior art keywords
dust suppression
wall protection
underground tunneling
advanced wall
tunneling blasting
Prior art date
Application number
ZA2023/02572A
Inventor
Yu Wang
Haibao Yi
Longfu Li
Dongping Jiang
Ming Li
Zuying Pan
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 ZA202302572B publication Critical patent/ZA202302572B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/02—Arranging blasting cartridges to form an assembly
    • 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
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA2023/02572A 2021-07-26 2023-02-24 Method for dust suppression by advanced wall protection in underground tunneling blasting ZA202302572B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110842891.5A CN113551571A (en) 2021-07-26 2021-07-26 Underground tunneling blasting advanced wall protection and dust suppression method
PCT/CN2022/092447 WO2023005344A1 (en) 2021-07-26 2022-05-12 Underground tunneling blasting advanced protection wall dust suppression method

Publications (1)

Publication Number Publication Date
ZA202302572B true ZA202302572B (en) 2023-05-31

Family

ID=78104345

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/02572A ZA202302572B (en) 2021-07-26 2023-02-24 Method for dust suppression by advanced wall protection in underground tunneling blasting

Country Status (3)

Country Link
CN (1) CN113551571A (en)
WO (1) WO2023005344A1 (en)
ZA (1) ZA202302572B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114688930B (en) * 2022-03-30 2024-06-07 西北核技术研究所 Blasting method and blasting structure for controlling blasting dust range in hard rock
CN114739248A (en) * 2022-04-14 2022-07-12 中钢集团马鞍山矿山研究总院股份有限公司 Charging method for horizontal hole in underground mine fractured rock mass
CN116105562A (en) * 2023-03-09 2023-05-12 安徽天明***工程有限公司 Charging means for mine blasting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU37860A1 (en) * 1959-02-16
AUPO307196A0 (en) * 1996-10-18 1996-11-14 Ici Australia Operations Proprietary Limited Method of controlled blasting
CN205748141U (en) * 2016-06-21 2016-11-30 中国水利水电第五工程局有限公司 A kind of Tunnel Blasting charge constitution
CN106288996B (en) * 2016-08-24 2018-05-25 广西新港湾工程有限公司 A kind of underwater groove presplit blasting construction method
CN108844423B (en) * 2018-06-28 2021-03-30 远军热能动力科技有限公司 Blasting method and application of water starch as blast hole plug
CN109141149A (en) * 2018-09-30 2019-01-04 中建桥梁有限公司 A kind of tunnel excavation hydraulic pressure demolition construction method
CN109708546A (en) * 2019-03-13 2019-05-03 四川路航建设工程有限责任公司 A kind of the Cut blasting device and construction method of compound charge constitution
CN109855500A (en) * 2019-03-29 2019-06-07 中铁隧道局集团有限公司 One kind being used for tunnel perimeter eye beehive-shaped charge blasting cartridge
CN110332860A (en) * 2019-06-13 2019-10-15 中铁十六局集团有限公司 A kind of the periphery hole charge constitution and its construction method of cumulative smooth Hydraulic Blasting
CN110514079B (en) * 2019-09-11 2021-09-14 中交路桥建设有限公司 Right-angled triangle presplitting cut method
CN111397458B (en) * 2020-05-28 2022-08-05 中铁七局集团有限公司 Hydraulic smooth blasting construction method suitable for granite geology III-level surrounding rock
CN111750752A (en) * 2020-05-28 2020-10-09 广东冠粤路桥有限公司 Construction method for tunnel weak surrounding rock presplitting blasting
CN111692936A (en) * 2020-07-20 2020-09-22 中国葛洲坝集团路桥工程有限公司 Rock mass controlled blasting device and blasting method
CN112577377B (en) * 2020-12-14 2022-12-13 中交二公局第六工程有限公司 Large-section soft rock tunnel mechanized construction overbreak and undermining control method
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

Also Published As

Publication number Publication date
WO2023005344A1 (en) 2023-02-02
CN113551571A (en) 2021-10-26

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