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Using built-in vendor libraries, CSiPlant can automatically select variable or constant spring hangers which meet user specified design criteria for Max load variation percentage, displacement thresholds, and installation method. Users can evaluate multiple different spring hanger design criteria using Design requests to assess model sensitivity. Option to assign releases only for spring hanger sizing by selecting 1 or more pipes which need to be released for spring hanger sizing, then use Design menu>Assign Design properties>Object type is Pipe, then click Spring hanger sizing radio button.
See CSiPlant Help menu>Documentation>Design>Codes>Supplemental to view the 7-page "Spring Hanger Sizing" documentation for more details.