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    Active Member
    B_A_T
    Posts: 10
    Registered: ‎07-21-2011

    Radial Offset for Beams

    461 Views, 3 Replies
    07-26-2011 07:59 AM

    Hi,

     

    I am trying to put a radial offset on a bunch of beams and was curious if there is a way to do it? Basically I want the location of the beams to be further out radially than I have them drawn. I have tried using a center node but since I need to enter an I and J node, it would seem I would need to define these nodes all the way around the circle to get an accurate offset. Is this the case or is there some way I am missing?

     

    Thank you in advance!

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    New Member
    guozh
    Posts: 1
    Registered: ‎08-17-2011

    Re: Radial Offset for Beams

    08-17-2011 01:41 AM in reply to: B_A_T

    Beam offset is used to define the offset of neutral axis. The offset values DX, DY and DZ for I and J node are supposed to be in global coordinate system.  Moreover, I think there is no local coordinate system support for beam offsets.  If you were trying to offset beams using any local coordinate system, it would not be feasible.

     

    The best way is to redraw the lines (geometry model).

    

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    Valued Contributor
    Posts: 67
    Registered: ‎06-12-2007

    Re: Radial Offset for Beams

    12-18-2012 08:18 AM in reply to: B_A_T

    I would really benifit by being able to do this also.

     

    For example. I have a round tank with a rim angle, I'd like to offset those beam elements radialy to properly represent the actual geometry.

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    Distinguished Contributor
    madg1
    Posts: 107
    Registered: ‎03-16-2012

    Re: Radial Offset for Beams

    12-19-2012 07:00 AM in reply to: B_A_T

    this is one serious drawback, ASIM people should address.

    One workaround suggested by astrojohn was to use beam elements with high stiffness values to represent beamoffsets.I modeled a whole lattice structure using the above method.

    madg1
    ASIMM 2012
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