Research Article

Horizontal Bearing Test and Optimization of Value for Precast Piles in Alluvium Stratum of the Yellow River

Table 5

Excavation sequence of foundation ditch.

No.Excavation steps

1Excavate to 3.9m
2Construct the first support and excavate to 8.5m
3Construct the second support and excavate to 13.1m
4Construct the third support and excavate to the bottom of the foundation pit