In the middle panel of the screen, the reactions of the roof rafter are buttons therefore c licking the reaction itself will bring up the edit reactions input box. Additionally spans can be edited and deleted using the span cards on the lower toolbar across the bottom of the screen. To delete a span simply click the X icon below the plus. Clicking exit will not add a span and will return to the exact spot before the add span was selected. Type in the span distance you would like to add, specify the top and bottom unbraced lengths, and click save to add the new span. When the plus button is selected, it will bring up the New Span input box. To add or remove a span use the + and X icons shown by the image below to add or delete a span on either side. Input or select the number of laminations, width, depth of the beam *can be skipped for autosizeīelow is an image of the entire properties tab if Steel is selected as the material.Īfter the material and properties of the roof rafter are chosen move to the middle panel of the screen to edit the roof rafter span, reactions, and start the loading process.Structural Composite Lumber (SCL) Selection (Curved Glulam) Select for a curved glulam analysis, which includes radial stress checks.(Include Self Weight) Check for including the self weight of the roof rafter.(Total load deflection) Set the total load deflection limit which is in the form of (Span Length) / (Deflection Limit).(Live load deflection) Set the live load deflection limit which is in the form of (Span Length) / (Deflection Limit).(Include Creep Factor) Apply to include the creep factor.(Apply the Incising Factor) Select to include the incising factor.(Repetitive Use) Select to apply the repetitive use factor.
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