Post #1838 2.2K May 19, 2020, 22:39 UTC تفاوت دیافراگم rigid و semi-rigid در نرم افزار ETABS در سازه های مختلف https://www.youtube.com/watch?v=HYtnLqXRRYM YouTube WEBINAR: When to us Rigid vs. Semi-Rigid Diaphragms in ETABS This webinar will teach users the differences between rigid and semi-rigid diaphragms. Examples will demonstrate how to obtain in-plane chord and collector forces in ETABS. This video is a recording of the webinar that took place on August 8, 2019.