What Makes Bridges So Strong? | Engineering for Kids | STEAM | SciShow Kids
SciShow Kids・2 minutes read
Bridges are vital structures designed by engineers to allow roads or railroad tracks to cross large obstacles like rivers or valleys, utilizing materials like iron and steel to support heavy loads. Various types of bridges, such as beam and truss bridges, use specific shapes like triangles to distribute weight effectively, while suspension bridges like the Golden Gate Bridge rely on tension from cables to support their decks.
Insights
- Engineers design bridges with specific shapes like triangles to distribute weight effectively and ensure stability, with trusses playing a crucial role in spreading out the load carried by the bridge.
- Suspension bridges, exemplified by the Golden Gate Bridge, utilize tension through thick cables supported by tall towers to distribute weight across the structure, showcasing a unique method of ensuring strength and stability.
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Recent questions
What are bridges made of?
Steel and iron.
How do truss bridges work?
Distribute weight with triangles.
What is the purpose of suspension bridges?
Support decks with tension.
How do beam bridges differ from truss bridges?
Utilize different structural shapes.
What is the Golden Gate Bridge known for?
Located in California.