DOI: 10.11799/ce202205008
Flame-retardant PVC concrete column support for fully-mechanized caving face crossing abandoned roadway
LYU Wei-yun
REN Zhuo-xin
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Publication Date：2022-05-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 45-49 )