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Recent content by Bert2

  1. Bert2

    Plate bending with perpendicular boundary conditions

    @rb1957 - Looking into it as of now...... @prex many thanks great example, to confirm the max deflection is 2.73mm?
  2. Bert2

    Plate bending with perpendicular boundary conditions

    Hi, This is my first time i have came across this sort of problem so have limited experience on the subject. My problem is; i have a plate which is fully fixed at one end and side (perpendicular to each other) the remaining side are free. The force on the plate is transmitted via a swivel...
  3. Bert2

    Euler Buckling

    sorry forgot to add my UDL = 28.9kN/m
  4. Bert2

    Euler Buckling

    rb1972 thanks ive calculated a critical load of 89.15kN for a 20mm section / thickness with a total length of 3840mm and E as 200GPa does that sound reasonable ? Thanks for the help!
  5. Bert2

    Euler Buckling

    Consider the beam is fixed in the Y axis ie; fully supported. Attached sketch for clarity http://files.engineering.com/getfile.aspx?folder=970d24c5-1475-4f76-b632-8b339548e3aa&file=H_beam.pdf
  6. Bert2

    Euler Buckling

    rb1957 and fegenbush, thanks for your comments. It still seems a little unclear to me. the 'H' beam will only have a compressive force on the Web ie; the 'H' beam is in the horizontal plane. U.D.L in the vertical axis No axial load will be applied (in the horizontal plane), Specifically i...
  7. Bert2

    Euler Buckling

    Hi all, I have a question regarding the application of the Euler Buckling theory. Q - Can this theory / equation be applied to a horizontal 'H' beam with a U.D.L? with the flanges in the Horizontal axis, ie; the web will be buckling / taking the compression load. (Boundary conditions fully...
  8. Bert2

    4 beam reaction

    rb1957; correct the CG is for the sum of the applied loads, as this is the only info I have on the applied force.
  9. Bert2

    4 beam reaction

    Desert Fox, Many thanks for your efforts with this, I have gone through the equation and came to very similar bending moments for Mb and Mc (slight differences for rounding). One last question if the regarding the '-' reactions Ra & Rb if the beam infinitely stiff would these values be...
  10. Bert2

    4 beam reaction

    desertfox, one question regarding your answer; have you assumed an area ie; considered it are a beam hence the 17985 and 4.95 values? thanks bert
  11. Bert2

    4 beam reaction

    Thanks desertfox i can view your solution as the tiff. ill run through your calc and get my bearings again with 'three moment equation' great help much appreciated Bert
  12. Bert2

    4 beam reaction

    Hi all, been quite a while since I have been on here...... I have a problem I hope some of you can point me in the correct direction; I have a simple beam reaction calc I need to calculate each reaction based upon one load. I cant remember the last time I done this for four reactions...
  13. Bert2

    Range lookup

    Thanks Denial almost spot on , as you said improving only be removing the helper column. thanks!
  14. Bert2

    Range lookup

    thanks DRWeig, great help!
  15. Bert2

    Range lookup

    Hi, Bit rusty on the old excel. Could someone point me in the direction of what I need to do for; having a series of data values in a vertical column searching for values between two numbers ie: 12 & 15, then displaying the values in a new table . thanks for the help. Bert.

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