https://forums.autodesk.com/t5/robot-structural-analysis-forum/bug-in-canadian-steel-design-cannot-disable-buckling/m-p/6850033#M48681 <P>Compression buckling is disabled in code parameters, but apparently it is still applied in calculations giving the utilization ratio of 1.05. Crz should be equal to Cr0.</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="screen1.png" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/318524iB739236A1C33D93B/image-size/large?v=v2&amp;px=999" role="button" title="screen1.png" alt="screen1.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="screen2.png" style="width: 460px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/318525i39B4A050DAF02648/image-size/large?v=v2&amp;px=999" role="button" title="screen2.png" alt="screen2.png" /></span></P> Thu, 02 Feb 2017 18:43:07 GMT Anonymous 2017-02-02T18:43:07Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/bug-in-canadian-steel-design-cannot-disable-buckling/m-p/6850033#M48681 <P>Compression buckling is disabled in code parameters, but apparently it is still applied in calculations giving the utilization ratio of 1.05. Crz should be equal to Cr0.</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="screen1.png" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/318524iB739236A1C33D93B/image-size/large?v=v2&amp;px=999" role="button" title="screen1.png" alt="screen1.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="screen2.png" style="width: 460px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/318525i39B4A050DAF02648/image-size/large?v=v2&amp;px=999" role="button" title="screen2.png" alt="screen2.png" /></span></P> Thu, 02 Feb 2017 18:43:07 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/bug-in-canadian-steel-design-cannot-disable-buckling/m-p/6850033#M48681 Anonymous 2017-02-02T18:43:07Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/bug-in-canadian-steel-design-cannot-disable-buckling/m-p/6851331#M48682 <P>Could you install <A href="https://knowledge.autodesk.com/support/robot-structural-analysis-products/downloads/caas/downloads/content/robot-structural-analysis-professional-201702-hot-fix.html?v=2017" target="_self">HF2 for RSA 2017</A> and check if this is what you expected please?</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Crz.PNG" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/318716i9B7DEB81391C43D0/image-size/large?v=v2&amp;px=999" role="button" title="Crz.PNG" alt="Crz.PNG" /></span></P> <P>&nbsp;</P> <P><EM>If you find your post answered press the Accept as Solution button please. This will help other users to find solutions much faster. Thank you.</EM></P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 03 Feb 2017 07:42:43 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/bug-in-canadian-steel-design-cannot-disable-buckling/m-p/6851331#M48682 Artur.Kosakowski 2017-02-03T07:42:43Z