📊 TeraCalc2 Manual

📊 Total Logistics Space Consolidation TabPage

Detailed Specification of Master Facility Consolidation and Executive Reporting in TeraCalc2

📋 Overview

The Total Logistics Space Consolidation TabPage serves as the master aggregation engine that consolidates individual functional area calculations—including inbound docks, storage racks, picking aisles, and packing zones—into a single master distribution center facility footprint.

💡 Core Roles of Master Consolidation

  • Master Aggregation: Consolidates square footage calculated across all individual module tabs.
  • Executive Reporting: Generates comprehensive master reports and investment proposals for executive leadership.
  • Auxiliary Space Additions: Calculates office, breakroom, restroom, utility, and hallway ratios.
  • Capex & Opex Modeling: Estimates construction costs, lease rates, and ongoing facility operating budgets.
  • Multi-Scenario Comparison: Compares different building design scenarios side-by-side.

Workflow Positioning

Master Sizing Sequence:

  1. Data Preparation: Importing and parsing historical shipment logs.
  2. Individual Sub-Area Sizing: Calculating inbound docks, storage media, picking aisles, and packing stations independently.
  3. 📊 Master Consolidation: Aggregating all sub-areas, adding auxiliary offices, and applying building aisle ratios (This Tab).
  4. Executive Reporting: Exporting Excel workbooks and executive PDF proposals.

🏢 Facility Space Classifications

1. Direct Logistics Operational Footprint

Primary functional areas handling direct material flow (60–80% of total footprint):

  • Inbound Receiving Docks & Staging Areas
  • Storage Media (Pallet Racks, Shelving, ASRS)
  • Active Order Picking Aisles
  • Sorting, Inspection, and Packing Workstations
  • Outbound Shipping Bays & Trailer Staging
  • Value-Added Processing (VAS) Area

2. Operational Support Areas

Auxiliary zones supporting direct labor (5–10% of total footprint):

  • Forklift & RF Scanner Charging Stations
  • Cart, Tote, and Pallet Jack Staging
  • Packaging Consumables Storage
  • Waste, Cardboard Baling, and Pallet Recycling

3. Office & Administrative Footprint

Management offices, server rooms, and client meeting areas (5–10% of total footprint).

4. Employee Welfare & Amenities

Breakrooms, cafeteria, lockers, and restrooms (3–8% of total footprint).

5. Utility & Infrastructure Space

Electrical switchgear, HVAC mechanical rooms, and fire suppression pump rooms (2–5% of total footprint).

6. Master Circulation Aisles & Hallways

Primary building egress corridors and inter-zone main arterial aisles (5–15% of total footprint).

🔢 Consolidation Calculation Logic

Master Floor Footprint Formula

Total Gross Building Footprint = (Direct Logistics Area + Support Areas + Office + Welfare + Utility) × (1 + Master Circulation Ratio)
Master Calculation Example:

Inbound Area = 180 m²
Storage Area = 260 m²
Picking Area = 50 m²
Packing & Sorting Area = 120 m²
Outbound Area = 230 m²
Value-Added Services Area = 60 m²
Subtotal Direct Logistics Area = 900 m²

Operational Support Area (8%) = 72 m²
Office Area (10 staff) = 130 m²
Employee Welfare Area (50 staff) = 100 m²
Utility / Mechanical Area = 27 m²
Subtotal Building Functions = 1,229 m²
Master Circulation Ratio (10%) = 123 m²

Total Gross Building Area = 1,352 m² (approx. 14,550 sq ft)

Site Land Area Sizing Formula

Required Site Land Area = (Building Footprint ÷ Building Coverage Ratio Limit) + Parking & Yard Area