Research Article

Numerical Simulation and Optimization Design of End-Suspended Pile Support for Soil-Rock Composite Foundation Pit

Table 5

Parameters of prestressed anchor cable.

ConditionExcavation depth (m)Time node

Condition 15.5The second anchor construction is completed
Condition 29.0The third anchor construction is completed
Condition 316.0After excavation, the third anchor construction is completed
Condition 423.5Excavate to the bottom of the pit and reinforce the rock shoulder