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F - CHASSIS AND STRUCTURAL

 

F.1 DefinitionsF.1.1 ChassisF.1.2 Frame MemberF.1.3 MonocoqueF.1.4 Main HoopF.1.5 Front HoopF.1.6 Roll Hoop(s)F.1.7 Roll Hoop Bracing SupportsF.1.8 Front BulkheadF.1.9 Impact AttenuatorF.1.10 Primary StructureF.1.11 Primary Structure EnvelopeF.1.12 Major StructureF.1.13 Rollover Protection EnvelopeF.1.14 Tire Surface EnvelopeF.1.15 Component EnvelopeF.1.16 Buckling Modulus (EI)F.1.17 TriangulationF.1.18 Nonflammable MaterialF.2 DocumentationF.2.1 Structural Equivalency Spreadsheet - SESF.2.2 Structural DocumentationF.2.3 EquivalenceF.2.4 FabricationF.3 Tubing and MaterialF.3.1 Dimensions and ToleranceF.3.2 Tubing RequirementsF.3.3 Non Structural TubingF.3.4 Steel Tubing and MaterialF.3.5 Alternative Tubing MaterialsF.4 Composite and Other MaterialsF.4.1 RequirementsF.4.2 Quasi-Isotropic LayupF.4.3 Laminate TestingF.4.4 Buckling Modulus – Equivalent Flat Panel CalculationF.5 Chassis RequirementsF.5.1 Primary StructureF.5.2 Bent Tubes or Multiple TubesF.5.3 Holes in TubingF.5.4 Fasteners in Primary StructureF.5.5 Roll HoopsF.5.6 Front HoopF.5.7 Main HoopF.5.8 Main Hoop BracingF.5.9 External ItemsF.5.10 Mechanically Attached Roll Hoop BracingF.5.11 Other Bracing RequirementsF.5.12 Other Side Tube RequirementsF.5.13 Component ProtectionF.6 Tube FramesF.6.1 Front BulkheadF.6.2 Front Bulkhead SupportF.6.3 Front Hoop BracingF.6.4 Side Impact StructureF.6.5 Shoulder Harness MountingF.6.6 Main Hoop Bracing SupportsF.7 MonocoqueF.7.1 General RequirementsF.7.2 Composite MonocoquesF.7.3 Front BulkheadF.7.4 Front Bulkhead SupportF.7.5 Front Hoop AttachmentF.7.6 Side Impact StructureF.7.7 Main Hoop AttachmentF.7.8 Roll Hoop Bracing AttachmentF.7.9 AttachmentsF.7.10 Driver Harness AttachmentF.8 Front Chassis ProtectionF.8.1 RequirementsF.8.2 Anti Intrusion Plate - AIPF.8.3 Composite Anti Intrusion PlateF.8.4 Impact Attenuator - IAF.8.5 Impact Attenuator AttachmentF.8.6 Non Crushable ObjectsF.8.7 Impact Attenuator Data - IADF.9 Fuel System (IC Only)F.9.1 LocationF.9.2 ProtectionF.10 Accumulator Container (EV Only)F.10.1 General RequirementsF.10.2 DesignF.10.3 AttachmentF.11 Tractive System (EV Only)F.11.1 LocationF.11.2 Protection