Analysis and Application on Controlling Thick Hard Roof Caving with Deep-Hole Position Presplitting...
Analysis and Application on Controlling Thick Hard Roof Caving with Deep-Hole Position Presplitting Blasting
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Publisher
Cairo, Egypt: Hindawi Publishing Corporation
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Language
English
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Publisher
Cairo, Egypt: Hindawi Publishing Corporation
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Contents
For the thick hard roof (THR) in Datong mining area, mining operations often led to large-scale hanging-roof and frequent and strong strata behavior, threatening mining safety seriously. Based on the instability mechanism, the fracture model for THR was established, including rock blocks articulation and combined cantilever beam, and the limit init...
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Full title
Analysis and Application on Controlling Thick Hard Roof Caving with Deep-Hole Position Presplitting Blasting
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TN_cdi_doaj_primary_oai_doaj_org_article_c991c5d6de2443b584c7a8d111af27ae
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_c991c5d6de2443b584c7a8d111af27ae
Other Identifiers
ISSN
1687-8086
E-ISSN
1687-8094
DOI
10.1155/2018/9763137
