Research Article

Study on Settlement Influence of Newly Excavated Tunnel Undercrossing Large Diameter Pipeline

Table 1

Soil parameters.

Soil typesDepth (m)γ (kN/m3)с (MPa)φ (°)νE (MPa)

① Miscellaneous Fill1.7816.310.180.355.3
②Silty clay2.5519.231.2260.36.2
③Clay2.3220.746160.3121
④Sandy silt2.3122.19.2190.2816
⑤Clay2.614847.2160.3121
⑥Silty clay12.3520.533.1240.36.2