My company is working on a pedestrian bridge project that has a strong aesthetic influence. Due to this and other design requirements, the web of the built up girder will not be centered on the flanges. Also, the top flange will be wider than the bottom flange. Can someone give any guidance...
I am reviewing the design for a structure with a slight inverted pitch (2.385 degrees) to the center. The width of the building is 294 feet. I am concerned about snow accumulation in the valley (6'-4" height difference). Since the slope is inverted, I am not sure the flat roof provision (less...