If you build a very tall, solid steel dome, the heavy weight of the structure will push the walls outward, creating a force called tension. This may cause the dome to crack and collapse!

And the structure that holds up the shell is ... You won't need as much steel with this double-dome design, so you'll save money. And the governor will be impressed with the tall and elegant ...

The struts are attached to the pipe with steel straps ... that has us wanting to throw up a dome or two in our own backyard. We’ve seen other geodesic structures before; if you’re working ...

Red bricks and other debris lie scattered in the grounds of the ruined structure, just as they were after the explosion. Directly under what was once the dome is a web of steel frames installed in ...