Jump to content

School project strong bridges


Multifasited

Recommended Posts

I while back one of my grand sons ,came home with a extra credit project to build a strong popcycle bridge ,for school ,a contest to build a structual bridge to be pressure tested to test it's strength .We discussed angles ,and trusses, cross bracing and the like , He designed one and built it ,we discussed it's weakness 's .Then he taunted me to build one that I thought was stronger . The deal was to take both to school and bring home the winner under identical test and stop testing once the winner was proven ,and not keep going till distruction of the winner was accomplished.Heres the winner !

post-22372-0-22226100-1393687271_thumb.jpg

post-22372-0-69979500-1393687290_thumb.jpg

post-22372-0-10365200-1393687311_thumb.jpg

post-22372-0-92973200-1393687329_thumb.jpg

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...