Geotechnical specialists perform soil experiments to determine if the earth can bear the weight of the project.

‎What are the main branches of civil engineering?​‎​ A: Structural engineering B: Geotechnical engineering C: Transportation engineering D: Civil engineering materials

For civil engineering, we have several choices in future, which is right: ( ) A: structural engineering B: geotechnical engineering C: bridge engineering D: building construction

Which of the following engineering issues are closely related to geotechnical engineering（ ） A: Foundation excavation B: Pouring floor C: Highway roadbed D: Steel structure design