need an interview on bridge types

blhuso · Post by **blhuso** » Mon Jan 25, 2010 6:48 pm

Which bridge is the strongest, a plank, arch, truss, or a suspension bridge?
why are their different kinds of bridges?
what are bridges usually made up?
what specific jobs do these kind of bridges handle?
Is it important for me to spread the weight out or should i direct it on one spot?
Does the amount of glue i use affect the experiment?
What material should i use to build the bridges?
For a suspension bridge, what should i use as the cables?
Also for a suspension bridge, ho tight should the cables be?
What should i use for weight in this experiment?

deleted-42343 · Post by **deleted-42343** » Thu Jan 28, 2010 9:59 am

Hi blhuso,

Sorry no one has answered your question yet.
Please read our instructions for posting interviews, specifically read number 4:

https://www.sciencebuddies.org/science- ... =26&t=5681

Good luck with your project and once you've done more background research on you questions, let us know if any concepts are confusing. We'll gladly help you out. You can also post your rewritten interview questions and an Expert can answer them.

deleted-71709 · Post by **deleted-71709** » Fri Jan 29, 2010 12:15 pm

ScienceBuddies has a lot of information about bridges, and lots of ideas about how you could do a science project on bridges.

Check out this index of good articles:

https://www.sciencebuddies.org/science- ... .shtml#955

sciencebuddy · Post by **sciencebuddy** » Sun Jan 31, 2010 8:10 am

Hi,

Here is an interesting online simulator for building bridges. It takes into account all the terminology you need to be familiar with:

http://www.pbs.org/wgbh/buildingbig/lab/forces.html

In addition, you can click on the text version to get all the content without the simulation.

need an interview on bridge types

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