Structural and Civil Engineering Curriculum
Module from the Structural and Civil Engineering Curriculum curriculum.
Module 7 - Pipe Racks and Platforms · Learning Objectives · 1. Design moment frame (longitudinal) and braced frame (transverse) for lateral · 2. Apply pipe, cable, and equipment loads per PIP STE 03350 · 3. Provide access via stair towers, platform clearances per OSHA 1910.23 · 4. Include future 20% capacity for pipe additions · 5. Apply fireproofing for Cat 1 fireproofing zone (2 hr rating) · Pipe Rack Load Cases
| Load | Typical Magnitude | Application | Ref | Notes | Use |
|---|---|---|---|---|---|
| Dead - self-weight | Member weight | All | AISC | Self | Always |
| Dead - pipe and cable | 25-50 psf top tier | Distribution | PIP STE 03350 | Plus 20% future | Per tier |
| Dead - insulation | 5 psf | Add to pipe | PIP | Hot piping | Sometimes |
| Live - platform | 60-100 psf | Walkway | OSHA | Concentrated 300 lb | Access |
| Wind - ASCE 7 | Ch 29 | Tall racks | ASCE 7 | Full height | Always |
| Seismic - SDS | Per site | All | ASCE 7 | Distribute | Always |
| Pipe anchor reactions | Per stress calc | At anchor points | B31.3 | Axial + lateral | Site-specific |
| Thermal (friction) | Typ 0.3 * vertical | Guide points | PIP | Horizontal | Pipe thermal |
Source: Structural_Civil_Engineering_Curriculum_v1.xlsx · Sheet: Pipe Rack
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