• Please use real names.

    Greetings to all who have registered to OPF and those guests taking a look around. Please use real names. Registrations with fictitious names will not be processed. REAL NAMES ONLY will be processed

    Firstname Lastname

    Register

    We are a courteous and supportive community. No need to hide behind an alia. If you have a genuine need for privacy/secrecy then let me know!
  • Welcome to the new site. Here's a thread about the update where you can post your feedback, ask questions or spot those nasty bugs!

constraints

  1. Asher Kelman

    Engineering the Steel Support Column for “The Puff of Wind Sculpture”

    When the sculpture was installed originally we had to modify the column and have it self supporting with zero bolts in the ground. Since the ground was the (supposedly fragile) roof of a concrete public parking lot, no anchors into the concrete were allowed. Also the weight had to be...
Top