Research Article

Study on Supporting Structure Performance of Deep Soft Soil Foundation Pit near Sea under Waves, Tides, Vibration, and Unbalanced Loads

Table 1

Geotechnical engineering parameters of soil layer within the excavation range of the foundation pit.

Soil nameγ/(kN/m3)Es/(MPa)C/(kPa)Ф/(°)Soil layer thickness (m)

Gravel nature of pure fill soil20.05.00.024.02.5∼14.3
Silt-①16.52.04.03.00.5∼7.4
Medium grained sandy soil-①20.06.00.027.02.0∼13.1
Silt-②16.52.04.03.01.7∼24.5
Fully weathered granite19.012.022.018.01.5∼11.5