Designing double channel-front to fronthttps://communities.bentley.com/products/ram-staad/f/ram-staad-forum/130017/designing-double-channel-front-to-frontHi I have a strucrure that has modeled in staad pro and there are some double channels(front to front) for vertical bracing sections. When i want to design structure using AISC-360(ASD) there are some warning that tell me design of section for theseen-USTelligent Community 12RE: Designing double channel-front to fronthttps://communities.bentley.com/thread/396680?ContentTypeID=1Tue, 27 Dec 2016 12:22:29 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:44cccaec-019b-4ac9-a4c3-d671fcfcdb22ModestasThis issue is resolved in the current STAAD.Pro version (build 20.07.11.82). More details can be found here: <a href="http://communities.bentley.com/products/structural/structural_analysis___design/w/structural_analysis_and_design__wiki/31751.double-channel-front-to-front-cannot-be-designed-as-per-aisc-360-0510">communities.bentley.com/.../31751.double-channel-front-to-front-cannot-be-designed-as-per-aisc-360-0510</a><div style="clear:both;"></div>