Gadit,
A design guide and text for special considerations regarding long span trusses can be found in AISC Steel Design Guide Series 7 "Industrial Buildings, Roofs to Column Anchorages." Chapter 5, specifically discussed roof trusses.
I too have a 122' span girder truss in a...
Has anyone ever experienced problems with the finishers screeding off the built in camber in the formwork because they were using a lazer level screed to finish the concrete slab. Thus reducing the specified clear cover for the reinforcing steel. How is the typical concrete beam with camber...
