Hi,
I'm working on design of a Curved Steel Twin Tub Girder System; running grid analysis in MDX. The Top Flange Lateral bracing system is warren truss type and has an internal cross frame spaced at every other strut location. Following are the 2 questions I have:
1. Unbraced length of the Top...
I'm running a line girder analysis for a simple span (200 ft.) exterior girder. The girder violates the minimum depth guidelines by AASHTO LRFD but satisfies the strength and serviceability requirements. MDX reports the LRFD rating at splice locations is governed by concrete (it has the rating...