10 Questions
What is the main purpose of a foundation in a bridge superstructure?
To receive the load from piers and abutments and transfer it to the soil
When selecting a foundation type for small bridges, what is the recommended choice?
Piles for weak soil
What is the function of pile foundations in bridge construction?
To transfer loads through weak soil to deeper soil or rock strata
When should spread foundations be used for small bridges?
In areas with rock or soil having good bearing capacity
Why are caissons recommended for deep riverbeds?
To reach deeper soil strata with high bearing capacity
What factors should be considered in foundation design when evaluating geologic and environmental conditions?
Geologic and environmental conditions
In what conditions are pile foundations used in bridge construction?
In areas with weak soil or water to transfer loads deeper
Why are strong foundations necessary in bridge construction?
For stability, settlements, tailored to superstructure
What loadings should foundations be designed to support in a bridge superstructure?
All live and dead loads, and earth and water pressure loadings
Which type of foundation is recommended when the bed below a small bridge has good bearing capacity?
Spread foundations
Learn about the prevention of overloading in bridge construction, ensuring structural integrity and safety. Understand the importance of load distribution, main girders, deck, foundation, abutment/pier, and ground support.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
