https://communities.bentley.com/products/bridge_design___engineering/f/bridgemaster-lars-leap-openbridge-rm-forum/46788/composite-box-girder-bridgesir how to model torsion and distortion behavior of box girder in sap2000 version 14 software.n how to perform construction stage analysis.en-USTelligent Community 12https://communities.bentley.com/thread/105694?ContentTypeID=1Thu, 14 Jan 2010 00:12:45 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:71df60d2-3b13-4acf-a8d8-bf1f5fbde800Sri<p> Wrong forum/company to be asking about SAP2000.&nbsp; :-) </p> <p> Check our product <a href="http://www.bentley.com/en-US/Products/RM+Bridge/" title="RM Bridge">RMBridge</a> for a more complete/accurate/sophisticated bridge analysis and design solution. </p><div style="clear:both;"></div>