深厚冲积层冻结法凿井外壁受力变形监测分析
姚直书,程桦,江开尧
Monitoring and Analysis of forced deformation of outer shaft lining of freezing shaft-sinking method in deep alluvium
煤炭工程 . 2015, (10): 38 -41 .  DOI: 10.11799/ce201510013