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Questions and Answers
What is the purpose of a foundation in a bridge superstructure?
What is the purpose of a foundation in a bridge superstructure?
- To act as a decorative element for the bridge
- To store additional construction materials
- To provide a place for the engineers to sit and observe the bridge
- To carry the load from the piers and abutments and transfer it to the soil (correct)
Which type of foundation is suitable for small bridges when the soil has good bearing capacity?
Which type of foundation is suitable for small bridges when the soil has good bearing capacity?
- Spread foundations (correct)
- Pile foundations
- Caissons
- Deep riverbeds
What factor should be considered when designing foundations for bridges according to the text?
What factor should be considered when designing foundations for bridges according to the text?
- The weight of the construction workers
- Geologic and environmental conditions (correct)
- The color of the construction materials
- The type of vegetation surrounding the bridge
In what situation are pile foundations used in bridge construction?
In what situation are pile foundations used in bridge construction?
Which part of the bridge superstructure do foundations directly support?
Which part of the bridge superstructure do foundations directly support?
What is the main function of caissons in foundation selection for bridges?
What is the main function of caissons in foundation selection for bridges?
Under what conditions are spread foundations generally recommended for small bridges?
Under what conditions are spread foundations generally recommended for small bridges?
What is the primary purpose of pile foundations in bridge construction?
What is the primary purpose of pile foundations in bridge construction?
Which type of foundation is recommended for elevated roadways even in normal ground conditions?
Which type of foundation is recommended for elevated roadways even in normal ground conditions?
What should foundation designs be tailored to according to the text?
What should foundation designs be tailored to according to the text?
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