The unswer quistions about Effel Tower
The Effel tower was built for the World 's Fair in 1889. The Sydney habour bridge design 1922-24 construction from 1923(approach)
Alexandre Gustave Eiffel designed them.
They made of iron.
The two interestings : The Eiffel tower directed a team of 50engineers in the design .The field workforce consisted of 100fabricators and 130 erectors but at contemporary with comon computer technology and integrated CADD systems, it is estimated that the Eiffel Tower could be designed and detailed in as little as three months with a workforce of 3 people.
posted by Dan @ 3:38 PM
1 comments
1 Comments:
That's very interesting, Dan! Alexander Gustave Eiffel designed the tower only, though...
Do you know how many people worked on the Sydney Harbour bridge?
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