Design and Application of Blasting Parameters for Presplitting Hard Roof with the Aid of Empty-Hole...
Design and Application of Blasting Parameters for Presplitting Hard Roof with the Aid of Empty-Hole Effect
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Author / Creator
Publisher
Cairo, Egypt: Hindawi Publishing Corporation
Journal title
Language
English
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Publisher
Cairo, Egypt: Hindawi Publishing Corporation
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Scope and Contents
Contents
Theoretical calculation and numerical simulation were performed to analyze the mechanism of rock fracturing between holes in deep-hole presplit blasting, crack evolution under the synergistic action of dynamic and static loads, and the mechanism of fracture movement guided by tangential stress concentration of empty holes. The pattern and character...
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Full title
Design and Application of Blasting Parameters for Presplitting Hard Roof with the Aid of Empty-Hole Effect
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Record Identifier
TN_cdi_doaj_primary_oai_doaj_org_article_09652d86890741afaf5bb733a73d67f4
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_09652d86890741afaf5bb733a73d67f4
Other Identifiers
ISSN
1070-9622
E-ISSN
1875-9203
DOI
10.1155/2018/8749415
