funny to Ask Lemmy@lemmy.world • 7 months agoWhy is such a tunnel needed?media.mas.toimagemessage-square130fedilinkarrow-up1761arrow-down146file-text
arrow-up1715arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny to Ask Lemmy@lemmy.world • 7 months agomessage-square130fedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squaretryptaminev 🇵🇸 🇺🇦 🇪🇺linkfedilink18•7 months agoCurved Tunnel ceilings are quite strong, as they distribute the pressure of the surrounding rock/soil quite well. So if it is covered with loads of rocks and soil it could probably hold another street passing over.
minus-square@theherk@lemmy.worldlinkfedilink11•7 months agoI suppose it would depend on what is passing over.
I think that the overpass needs more powerful supports
Curved Tunnel ceilings are quite strong, as they distribute the pressure of the surrounding rock/soil quite well. So if it is covered with loads of rocks and soil it could probably hold another street passing over.
I suppose it would depend on what is passing over.
Nature bridge