Surrounding Rock Control Technology When the Longwall Face Crosses Abandoned Roadways: A Case Study
Surrounding Rock Control Technology When the Longwall Face Crosses Abandoned Roadways: A Case Study
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Publisher
Chichester: Hindawi
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Language
English
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Publisher
Chichester: Hindawi
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Contents
When a working face is crossing the abandoned roadways, problems such as roof subsidence, rock fracture, and instability will occur, resulting in widespread roof fall and rib spalling, which seriously affect safe and efficient mining on the working face. In this paper, the no. 23 coal pillar working face of Juji coal mine is taken as the engineerin...
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Full title
Surrounding Rock Control Technology When the Longwall Face Crosses Abandoned Roadways: A Case Study
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TN_cdi_doaj_primary_oai_doaj_org_article_886bbe41e3ee4498945a4f9cfec517d3
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_886bbe41e3ee4498945a4f9cfec517d3
Other Identifiers
ISSN
1468-8115
E-ISSN
1468-8123
DOI
10.1155/2021/7867460
