https://communities.bentley.com/members/fefe3193_2d00_c891_2d00_474a_2d00_9a91_2d00_3a9eb6498aadDan Hitchko's recent activityen-USTelligent Community 12https://communities.bentley.com/products/bridge_design___engineering/f/bridgemaster-lars-leap-openbridge-rm-forum/93610/error-message-allowable-stress-analysis-only-iThu, 02 Jan 2014 21:05:02 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:d9fc9e32-5afe-432d-8dc6-220a16ee814aDan Hitchko<p>&nbsp;I am modeling a steel floor beam in LARS using LFD and I am recieving this error message: AASHTO 10.34.4.4 M/V interaction fb calculated exceeds calculated bending stress.&nbsp; Allowable Stress analysis only.&nbsp; (I)&nbsp; </p> <p>Obviously it is referring to AASHTO but what does the &quot;Allowable Stress only&quot; part mean?&nbsp;&nbsp;Does it only analyze ASD or is ASD not analyzed but LFD is?</p><div style="clear:both;"></div>