2007-02-10 17:06:41 · 5 answers · asked by logistic42002 1 in Science & Mathematics ➔ Physics
Other than by making them expensive?
The normal answer is to make them with cinders (cinder block) which is a light weight aggragate. Of course making them light may defeat their use for some purposes where the weight is needed for stablity.
2007-02-10 17:24:00 · answer #1 · answered by Mike1942f 7 · 0⤊ 0⤋
Make their hollow part spherical, then they will incorporate the concept of the arch, which makes Roman bridges survive to this day. The arch absorbs weight or pressure as equally as possible, without creating any pressure points.
2007-02-10 17:12:19 · answer #2 · answered by Anonymous · 0⤊ 0⤋
there current structure is fine..actually recc'd
to try to change it would be pointless since it works..just fill the necessary cells for support when needed.
2007-02-10 17:10:22 · answer #3 · answered by fade_this_rally 7 · 0⤊ 0⤋
i am working on this i am trying to build one has the bone structure or truss like structure
2007-02-10 20:40:31 · answer #4 · answered by koki83 4 · 0⤊ 0⤋
using kevlar mesh
2007-02-10 17:50:51 · answer #5 · answered by Michael B 6 · 0⤊ 0⤋