Strata, Over-Ex & Related Functions

• 8:00 AMSign-In and Seating
• 8:30 AM(Class Begins) Brief Seminar and Documentation Overview
• 8:40 AMModeling Subsurface Strata
  • Strata Layers List and Cut Shrink/Swell Factors
  • Strata Borehole Entries
  • Strata Break Line Entries
  • Strata Interpolation Options
  • Strata Volume Calculations and Reporting
  • Viewing Strata Cut Maps
• 10:00 AMMorning Break
• 10:15 AMModeling Subsurface Strata (Cont.)
  • "Stripping" the Surface Strata Material
  • Volume of a Strata Seam
• Balancing Onsite Cut and Fill
  • Raise/Lower Entire Site
  • Raise/Lower Specific Data Lines
  • Edit Tie-In to Existing Street
• Identifying Work Areas with Cut-Fill Lines
  • Stripping Area Conflict at Strata Cut
  • Model Subsidence Loss at Fill Areas
  • Stripping Areas by Cut/Fill Depth
  • Waste Areas by Depth of Cover
• 12:00 PMLunch Break
• 1:00 PMModeling Vertically-Staged Earthwork
  • Six Approaches to a Soil Undercut
    • (1) Transfer Subgrade Utility
    • (2) New Surface and Stage Into Utilities (AGTEK 4D)
    • (3) Apply Survey Utility
    • (4) Stage Over-Ex Utility
    • (5) Apply Template Utility (AGTEK 4D)
    • (6) Over-Ex Guide (Gradework 4D - 2024 Post-Seminars)
• 2:15 PMAfternoon Break
• 2:30 PMModeling Vertically-Staged Earthwork (Cont.)
  • Modeling for Retaining Wall Cut Back
    • Create Diff Calculation Surface with Lowest Surface Utility
    • Create Wall Cut Back Model (AGTEK 4D)
      • Apply Template Utility for Cut Back Lines and Staged Wall-Cut Surface
      • Calculate Cut Back and Backfill Volumes
    • Backfill Volume by Vertical Interval Option
    • Measure Wall’s Face Area for Volume Adjustments
  • Rock Undercut Volume (Subtraction Method)
    • Refusal Rock Undercut Volume
    • Overlying Materials Undercut Volumes
  • Variable-Depth Removal of Expansive Clay
    • Use Cut-Fill Line Utility for Removal Transition
    • Use Stage Over-Ex Utility for Composite Cut Surface
    • Calculate and Evaluate Volumes
• 4:00 ~ 4:30 PMAdjourn

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