Home > How to calculate reactions of simply supported beam when two point loads a udl is acting on it. How to calculate reactions of simply supported beam when two point loads a udl is acting on it. Jalal Afsar October 11, 2014 No Comments For calculation of reactions, first consider one as primary then take moment at secondary support. Tweet Pin It About The Author Subscribe to Engineering Intro | Engineering Intro by Email Jalal Leave a Reply Cancel replyYou must be logged in to post a comment.