How to build model of bridges?

I have to do a school project on the Verrazano Bridge and I have to build a model of the bridge. Im not good with using wood and other tools and i was wondering what other type of materials could i use to build a bridge like the verrazzano?

Anonymous2007-05-17T19:30:51Z

Favorite Answer

this is how I would build a model of the bridge....read on & see what you think???....Should not be very hard to do...even in Wood..1/8 balsa is easy to cut with a sharp knife..
you will need 5 pieces 1/8 thick by 3 inches wide by 3 feet long.. & some wood glue..available at the local model shop.

I will tell you how to build one out of BALSA WOOD with only a few cuts & a small amount of gluing..balsa wood is availiable in pre cut sizes..when you buy the balsa get some dope to paint it with(this will seal & make the balsa stronger)
A sharp knife will also be required..

from the look of the bridge if we make it to scale it will be 3 feet between the main up rights 14 inches high & 3 inches wide...or you can make it half that size ..18 inches by 7 inches by 1& 1/2 inches..

the actual road surface I would get a piece of balsa wood 1/8 thick by 2 inches across, cut a lenght down to 2 inches, ( a full length is about 3 feet long)..paint the whole piece with a coat of dope.both sides
get a roll of black (gaffer tape/auto tape) this is material backed sticky tape..& tape one side from end to end with the tape.(this should make the road surface strong)

for the uprights I would use 1/8 thick by 3 inches across cut to size ...make 4 for each upright & glue them together(be sure the gap above the bottom road support is 2 inches, large enough for the road to fit through). give them a coat of dope.

stand the uprights up & glue the road in place...

use string for the main cables..& cotton for the wire supports from the road to the main cables..( there are a few of them but with a bit of glue & some paitience it should look good when done (you may be able to get a needle & push it through the edge of the road surface to fit the thread to the road ) if you do it this way you will be able to tie the thread in a knot around the edge of the road.. & another knot around the main cables..& it will still take awhile but may be a bit quicker than waiting for the glue to dry...

I think you will find working with thin balsa fairly easy...once its coated with dope its a lot stronger, cutting the thin balsa is easy & gluing it together will give it more strenght..should be easier that trying to cut a peice 1/2 inch thick for the uprights..
takes a bit longer but is a lot easier...If your unlucky & the balsa breaks or splits...dont worry...finnish cutting it & glue it back together..once you glue all the bits together it will still be strong..


hope this helps..

tinkertailorcandlestickmaker2007-05-17T16:31:49Z

What degree of detail is needed in the model? and how big should it be? Since the Verrazzano is a suspension bridge, string or wire will be an important component of the model.
If I were doing it I'd consider using Lego™ blocks, but that is because I an weird and have a large collection of them, if you don't allready have them you probably wouldn't want to buy them for this one project.

Stuey2007-05-17T14:57:12Z

Try using architectural supplies such as Plastruct brand supplies.

dianed332007-05-17T14:46:16Z

try