A case study of the periodic fracture control of a thick-hard roof based on deep-hole pre-splitting...
A case study of the periodic fracture control of a thick-hard roof based on deep-hole pre-splitting blasting
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Full title
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Publisher
London, England: SAGE Publications
Journal title
Language
English
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Publisher
London, England: SAGE Publications
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Scope and Contents
Contents
A thick-hard roof implies a large hanging-roof and high-frequency dynamic strata behaviour during mining, which may jeopardise personnel safety and equipment. To alleviate these hazards, deep-hole pre-splitting blasting is employed to control periodic fractures in thick-hard roof seams in Datong mining area. Based on loading and instability charact...
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Full title
A case study of the periodic fracture control of a thick-hard roof based on deep-hole pre-splitting blasting
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TN_cdi_doaj_primary_oai_doaj_org_article_a8fa70ca3d864b20872b41ad94005fa5
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_a8fa70ca3d864b20872b41ad94005fa5
Other Identifiers
ISSN
0144-5987
E-ISSN
2048-4054
DOI
10.1177/01445987211036245
