ZA202110029B - Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft - Google Patents

Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft

Info

Publication number
ZA202110029B
ZA202110029B ZA2021/10029A ZA202110029A ZA202110029B ZA 202110029 B ZA202110029 B ZA 202110029B ZA 2021/10029 A ZA2021/10029 A ZA 2021/10029A ZA 202110029 A ZA202110029 A ZA 202110029A ZA 202110029 B ZA202110029 B ZA 202110029B
Authority
ZA
South Africa
Prior art keywords
deep
method based
surrounding rock
blasting method
weak surrounding
Prior art date
Application number
ZA2021/10029A
Inventor
Xin Zhang
Jianxin Yu
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 ZA2021/10029A priority Critical patent/ZA202110029B/en
Publication of ZA202110029B publication Critical patent/ZA202110029B/en

Links

ZA2021/10029A 2021-12-06 2021-12-06 Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft ZA202110029B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA2021/10029A ZA202110029B (en) 2021-12-06 2021-12-06 Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA2021/10029A ZA202110029B (en) 2021-12-06 2021-12-06 Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft

Publications (1)

Publication Number Publication Date
ZA202110029B true ZA202110029B (en) 2022-03-30

Family

ID=80855820

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/10029A ZA202110029B (en) 2021-12-06 2021-12-06 Deep hole stereo millisecond blasting method based on weak surrounding rock in deep shaft

Country Status (1)

Country Link
ZA (1) ZA202110029B (en)

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