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Soil Steel Structures – No backfill

Soil Steel Structures – No backfill. Soil Steel Structures – Compacted backfill. Soil Steel Structures – Backfill Comparison. Loose Backfill. No Backfill. Compacted Backfill. De-Watering. Dam and Pump. Diversion Channel. Material Storage. Material Marking. Material Handling. Excavation.

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Soil Steel Structures – No backfill

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  1. Soil Steel Structures – No backfill

  2. Soil Steel Structures – Compacted backfill

  3. Soil Steel Structures – Backfill Comparison Loose Backfill No Backfill Compacted Backfill

  4. De-Watering Dam and Pump Diversion Channel

  5. Material Storage

  6. Material Marking

  7. Material Handling

  8. Excavation

  9. Base Preparation

  10. Base Preparation

  11. Clay Seals

  12. Bed Preparation Small Pipe – Flat Bed Large Pipe – Pre-shape Bed

  13. NO CAMBER

  14. Assembly - Floor

  15. Assembly - Seams Correct Seam Lapping Incorrect Seam Lapping

  16. Assembly – Side Plates

  17. Assembly – Roof Plates Control Shape Check Dimensions

  18. CSP Pipe Assembly

  19. Prepare for Backfill

  20. Backfill - Haunch

  21. Backfill - Haunch

  22. Backfill - Sides

  23. Backfill – Clay Seal

  24. Backfill – Top of Culvert

  25. Backfill – Frozen Conditions Stockpile Mobile Asphalt Plant

  26. Concrete End Treatment

  27. Cutoff Wall Before Backfill

  28. Cutoff Wall After Backfill Reinforcing Steel Formwork

  29. Shoulders and Headwall Shoulders Headwall

  30. Rock Protection

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