ZA202110028B - Low casting and low impact blasting method based on hard rock in deep shaft - Google Patents

Low casting and low impact blasting method based on hard rock in deep shaft

Info

Publication number
ZA202110028B
ZA202110028B ZA2021/10028A ZA202110028A ZA202110028B ZA 202110028 B ZA202110028 B ZA 202110028B ZA 2021/10028 A ZA2021/10028 A ZA 2021/10028A ZA 202110028 A ZA202110028 A ZA 202110028A ZA 202110028 B ZA202110028 B ZA 202110028B
Authority
ZA
South Africa
Prior art keywords
low
method based
hard rock
blasting method
deep shaft
Prior art date
Application number
ZA2021/10028A
Inventor
Jianxin Yu
Xin Zhang
Original Assignee
Univ Henan Polytechnic
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 Univ Henan Polytechnic filed Critical Univ Henan Polytechnic
Priority to ZA2021/10028A priority Critical patent/ZA202110028B/en
Publication of ZA202110028B publication Critical patent/ZA202110028B/en
Priority to PCT/CN2022/088921 priority patent/WO2023103257A1/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
    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA2021/10028A 2021-12-06 2021-12-06 Low casting and low impact blasting method based on hard rock in deep shaft ZA202110028B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA2021/10028A ZA202110028B (en) 2021-12-06 2021-12-06 Low casting and low impact blasting method based on hard rock in deep shaft
PCT/CN2022/088921 WO2023103257A1 (en) 2021-12-06 2022-04-25 Low-throw and low-impact blasting method based on hard rock in deep vertical shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA2021/10028A ZA202110028B (en) 2021-12-06 2021-12-06 Low casting and low impact blasting method based on hard rock in deep shaft

Publications (1)

Publication Number Publication Date
ZA202110028B true ZA202110028B (en) 2022-03-30

Family

ID=80857326

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/10028A ZA202110028B (en) 2021-12-06 2021-12-06 Low casting and low impact blasting method based on hard rock in deep shaft

Country Status (2)

Country Link
WO (1) WO2023103257A1 (en)
ZA (1) ZA202110028B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023103257A1 (en) * 2021-12-06 2023-06-15 河南理工大学 Low-throw and low-impact blasting method based on hard rock in deep vertical shaft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104390535B (en) * 2014-10-11 2016-03-23 中国矿业大学(北京) Hard rock deep hole Cut Blasting method in one
CN105823387A (en) * 2016-02-25 2016-08-03 中铁十八局集团有限公司 Rapid construction method for deep hole blasting of vertical shaft frozen bedrock
CN109724484B (en) * 2019-01-16 2021-09-21 大冶有色金属有限责任公司 Cut blast hole arrangement structure and well completion method for one-time well completion of blind patio
CN111692931B (en) * 2019-12-05 2022-07-05 南京铁道职业技术学院 Intelligent hole distribution method for tunnel blasting
CN112595190B (en) * 2020-12-15 2021-11-09 中国矿业大学(北京) Vertical shaft deep hole large circulation blasting construction method
AU2021102013A4 (en) * 2021-04-19 2021-06-03 China Railway 18Th Bureau Group Co., Ltd. Deep hole pot bottom-shaped smooth-bottom smooth blasting shaft sinking method for deep circular shaft
ZA202110028B (en) * 2021-12-06 2022-03-30 Univ Henan Polytechnic Low casting and low impact blasting method based on hard rock in deep shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023103257A1 (en) * 2021-12-06 2023-06-15 河南理工大学 Low-throw and low-impact blasting method based on hard rock in deep vertical shaft

Also Published As

Publication number Publication date
WO2023103257A1 (en) 2023-06-15

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