Research Article
Finite Element Analysis of Natural Thawing Heat Transfer of Artificial Frozen Soil in Shield-Driven Tunnelling
Figure 13
Effects of thermal conductivity on the temperature-thawing time response and required thawing time for frozen soil curtain: (a) temperature-thawing time response at X = 3 m (monitor point 2); (b) variation of required thawing time with thermal conductivity change.
(a) |
(b) |