覆岩隔离注浆充填浆液减水改性试验研究

马成卫, 轩大洋, 许家林, 李建, 张哲, 宁晓明

Experimental study on water reduction and modification of filling slurry by isolated grouting in overlying strata#br#

采矿与安全工程学报 . 2023, (5): 1122 -1128 . DOI: 10.13545/j.cnki.jmse.2023.0296