Spatial Analysis Engineering
Comprehensive technical specifications for area and space calculations.
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Area Calculations
- Rectangle: L × W
- Triangle: ½ × b × h
- Circle: π × r²
- Irregular: Simpson's Rule
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Space Efficiency
- Circulation Factor: 1.15-1.25
- Net/Gross Ratio: 0.65-0.85
- Occupancy Load: 100 ft²/person
- Void Ratio: 0.10-0.15
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Dimensional Analysis
- Aspect Ratio: 1:1.6 optimal
- Height Factor: 0.7-1.2
- Space Modularity: 2'-0" grid
- Corner Angles: 90° ±0.5°
Technical Standards
Critical specifications for space planning and measurement:
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Measurement Precision
- Linear: ±1/16" per 10'
- Angular: ±0.5° tolerance
- Level: 1/8" per 10'
- Plumb: 1/8" per story
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Space Requirements
- Clearance: 36" minimum
- Turning Radius: 60"
- Door Swing: 32" clear
- Ceiling Height: 7'-6" min
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Building Codes
- Exit Width: 0.2"/occupant
- Fire Separation: 1-2 hr
- Egress Distance: 250' max
- Floor Loading: 40-100 psf
Performance Metrics
Key parameters for space utilization and efficiency:
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Utilization Factors
- Peak Usage: 75-85%
- Flexibility Index: 0.6-0.8
- Density Factor: 150-250 ft²/person
- Expansion Allowance: 15%
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Environmental Parameters
- Lighting: 30-50 fc
- Acoustics: NC-35 max
- Ventilation: 20 cfm/person
- Temperature: 70-76°F
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Cost Metrics
- Construction: $150-300/ft²
- Operating: $8-12/ft²/yr
- Maintenance: 2-4% initial
- Life Cycle: 30-50 years