The Picard Maneuver@piefed.world to memes@lemmy.worldEnglish · 2 months agoThat was a close onemedia.piefed.worldimagemessage-square24linkfedilinkarrow-up1366
arrow-up1366imageThat was a close onemedia.piefed.worldThe Picard Maneuver@piefed.world to memes@lemmy.worldEnglish · 2 months agomessage-square24linkfedilink
minus-squarepixeltree@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up66·2 months agoIt’s actually really fucking cool, for ones like this they cast them in concrete sections, seal the ends, float them out, and sink them into place! Practical engineering made a video about
minus-squareyeehaw@lemmy.calinkfedilinkarrow-up20·2 months agoThis one? https://www.youtube.com/watch?v=KclYKAnaJ_k I didn’t know about this tunnel, but I imagine other ones are built by actually digging under ground right?
minus-squarepixeltree@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up12·2 months agoDifferent strategies for different situations!
It’s actually really fucking cool, for ones like this they cast them in concrete sections, seal the ends, float them out, and sink them into place! Practical engineering made a video about
This one?
https://www.youtube.com/watch?v=KclYKAnaJ_k
I didn’t know about this tunnel, but I imagine other ones are built by actually digging under ground right?
Different strategies for different situations!