Free 186 More Best Homemade Tools eBook:  
Get tool plans

User Tag List

Results 1 to 6 of 6

Thread: Stadium pinwheel roof - GIF

  1. #1
    Supporting Member Altair's Avatar
    Join Date
    Aug 2013
    Posts
    12,020
    Thanks
    1,365
    Thanked 30,313 Times in 9,998 Posts

    Stadium pinwheel roof - GIF

    Pinwheel roof of the Mercedes-Benz Stadium in Atlanta, Georgia.




    Previously:

    Stadium roof retracting - GIF
    The Astrodome under construction in 1964 - photo
    Stadium roof collapses - GIF
    Iris valves - GIFs

    186 More Best Homemade Tools eBook

  2. The Following 4 Users Say Thank You to Altair For This Useful Post:

    desbromilow (Jul 20, 2021), Floradawg (Jul 26, 2021), nova_robotics (Jul 20, 2021), Ralphxyz (Jul 21, 2021)

  3. #2
    Supporting Member Ralphxyz's Avatar
    Join Date
    Dec 2016
    Posts
    1,731
    Thanks
    3,198
    Thanked 295 Times in 241 Posts

    Ralphxyz's Tools
    How big is the opening?

    Ralph

    2,000+ Tool Plans

  4. #3
    Supporting Member Altair's Avatar
    Join Date
    Aug 2013
    Posts
    12,020
    Thanks
    1,365
    Thanked 30,313 Times in 9,998 Posts
    According to this article,
    It measures 14 acres, including the approximately 2 1/2-acre retractable portion, which currently is in the open position.

  5. #4
    Supporting Member sossol's Avatar
    Join Date
    Oct 2012
    Location
    Lafayette, Indiana
    Posts
    548
    Thanks
    870
    Thanked 426 Times in 222 Posts

    sossol's Tools


    This video explains some of it.

    Neil

  6. The Following User Says Thank You to sossol For This Useful Post:

    Altair (Jul 22, 2021)

  7. #5
    Supporting Member DIYSwede's Avatar
    Join Date
    May 2019
    Location
    Stockholm, Sweden...
    Posts
    634
    Thanks
    417
    Thanked 805 Times in 319 Posts

    DIYSwede's Tools
    Quote Originally Posted by Ralphxyz View Post
    How big is the opening?

    Ralph
    Easy-peasy, assuming the 2.4 acre opening is a correct value:
    https://www.omnicalculator.com/math/octagon

    ("Prosthetic Math Brain" for the rest of us, who simply aren't wired as Marv,
    and in Imperial units for the yet Non-Metricated patients here )

    Stadium pinwheel roof - GIF-m-b-stadium-aperture-dims.png
    Last edited by DIYSwede; Jul 23, 2021 at 03:52 AM.

  8. The Following User Says Thank You to DIYSwede For This Useful Post:

    Altair (Jul 23, 2021)

  9. #6
    Supporting Member marksbug's Avatar
    Join Date
    Apr 2016
    Posts
    1,939
    Thanks
    775
    Thanked 382 Times in 308 Posts
    snazzy !! hmm I should make one of those!!!



    2,000+ Tool Plans

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •