Advances in Materials Science and Engineering / 2018 / Article / Tab 1

Research Article

Elastic Analysis of Nonhomogeneous Frozen Wall under Nonaxisymmetric Ground Stress Field and in State of Unloading

Table 1

Mechanical parameters of frozen wall and surrounding earth mass for the HF model.

Freezing modesAverage temperature (°C)Formation conditionsMechanical parametersFrozen wallSurrounding earth mass

Single-circle pipes−10.4(1) rock freezing (MPa)183519000
0.1780.22
(2) soil freezing (MPa)955160
0.2760.34

Double-circle pipes−16(1) rock freezing (MPa)198309000
0.1710.22
(2) soil freezing (MPa)1081160
0.2660.34

Triple-circle pipes−19.8(1) rock freezing (MPa)208349000
0.1660.22
(2) soil freezing (MPa)1166160
0.2590.34