顶煤破坏区巷道预注浆加固技术与再生顶板结构效应研究#br#
乔 志, 孙华清, 韩立军
Study on pre-grouting reinforcement technology and structural effect of regenerated roof for roadway under top coal destroyed condition
煤炭工程 . 2024, (6): 61 -65 .  DOI: 10. 11799/ ce202406010