Canon PowerShot S90
ƒ/2
6 mm
1/30
500

Cross section showing the strands and hex bundles. The tricky part under test here is the strain and shifting of the outer edge.

More below.

4 responses to “New Bay Bridge Cable”

  1. This cable here:
    IMG_7741

    The rebar in the base took much modeling to convince contractors that it was even possible:
    IMG_7740

    It’s a huge project, currently clocking in at $6.3 billion:
    IMG_7756

    And here are more sights from the Autodesk HQ Gallery.

  2. I love seeing things like this, Steve. Really appreciate your posts.

  3. What did the contractors question the possibility of? And why hex over just strands?

  4. The hex in the top photo is a cable bundle, many of which make up the core of the cable. There was something about that massive pylon and the structural requirements that scared people off until it was modeled. I did not catch more detail than that.

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