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Recent content by ronstewart

  1. ronstewart

    What's it called?

    The washer you are describing sounds like a nord-lock washer, take a look at this web site http://www.nordlock.com/default.asp?url=2.16.37
  2. ronstewart

    How much would a 4" x 6" Rectangular Tube Deflect >

    Gerald, The deflection of a hss beam over 40’ using self weight only would be approx. 1.32” The formula for calculating this is: (5/384) x (total wt. x length in inchs^3)/(modulus of elasticity x moment of inertia) MATERIAL PROPERTIES 50W: Modulus of elasticity = 29000000.0 lb/in²...
  3. ronstewart

    MDL Application Loading

    under the workspace - configuration menu select design applications, just choose the the one you want under available applications and hit add.

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