Advances in Civil Engineering / 2021 / Article / Tab 3

Research Article

Analysis of Ground Movement during Large-Scale Pipe Roof Installation and Artificial Ground Freezing of Gongbei Tunnel

Table 3

Material parameters of soil strata.

Soil stratumMaterial modelDrainage typeStiffness modulusHss
E50 (MPa)Eoed (MPa)Eur (MPa)γ0.7G0 (MPa)

FillHssDrained66242e − 496
Clay and silt ③-1HssDrained2282e − 432
Fine to coarse sand ③-3HssDrained1010402e − 4160
Sandy clay and silt ④-3HssDrained33122e − 448
Fine sand ⑤-2HssDrained1313522e − 4208
Fine to coarse sand ⑥-2HssDrained1515602e − 4240
Silty clay ⑦-1HssDrained55202e − 480

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