Research on the Technology of Long-span and Open-cut Hole Support in Secondary Excavation
ZHANG Xiangdong
HU Yuelong
WANG Zhen
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Publication Date:2019-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 57-61,68 )
Mining Safety & Environmental Protection

Mining Safety & Environmental Protection

PKUISTIC
ISSN:1008-4495
Year, Vol.(Issue):2019,46(1)