红庆梁煤矿冻结井筒壁间注浆时机研究
任强,高伟,彭伟,吴光辉
The Grouting Time Study in Freezing Shaft Wall Between in Hongqingliang Mine
煤炭工程 . 2014, (10): 106 -108 .  DOI: 10.11799/ce201410029