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hoisting shaft (1) |
ice-soil blocking (1) |
neighbourhood rock mass – frozen soil – hoisting shaft frame system (1) |
numerical analysis (1) |
soil freezing (1) |
stressed state (1) |
hoisting shaft (1) |
ice-soil blocking (1) |
neighbourhood rock mass – frozen soil – hoisting shaft frame system (1) |
numerical analysis (1) |
soil freezing (1) |
stressed state (1) |