get_i_girder_dims# sectionproperties.pre.library.bridge_sections.get_i_girder_dims(girder_type: int) → tuple[int, int, int, int, int, int, int, int][source]# Returns critical I girder dimensions, refer to AS5100.5, Appendix D. Parameters: girder_type (int) – Type of I Girder (1 to 4) Returns: Critical I girder dimensions Return type: tuple[int, int, int, int, int, int, int, int]