Collaborative control of pressure-released boreholes with U-steel of roadways in ultra-soft coal seam
MA Zhen-qian
JIANG Yao-dong
LI Yan-wei
YANG Ying-ming
Keywords：ultra-soft coal seampressure-released boreholeU-steelleg-locked bolt
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)