topic Would someone explain the objects flex18kipesal and rigid18kipesal from the Trans data model? in Transportation Questions https://community.esri.com/t5/transportation-questions/would-someone-explain-the-objects-flex18kipesal/m-p/500240#M1668 <HTML><HEAD></HEAD><BODY><P>I've found the references to and definitions of 18-kip ESAL.&nbsp; Now, I'm just looking for the meaning of "flex" or "rigid" in this context.</P></BODY></HTML> Fri, 15 Aug 2014 16:55:50 GMT AndrewSwenson 2014-08-15T16:55:50Z Would someone explain the objects flex18kipesal and rigid18kipesal from the Trans data model? https://community.esri.com/t5/transportation-questions/would-someone-explain-the-objects-flex18kipesal/m-p/500240#M1668 <HTML><HEAD></HEAD><BODY><P>I've found the references to and definitions of 18-kip ESAL.&nbsp; Now, I'm just looking for the meaning of "flex" or "rigid" in this context.</P></BODY></HTML> Fri, 15 Aug 2014 16:55:50 GMT https://community.esri.com/t5/transportation-questions/would-someone-explain-the-objects-flex18kipesal/m-p/500240#M1668 AndrewSwenson 2014-08-15T16:55:50Z