New Aerial Concourse Installation Analysis for Train Stations

Construction of aerial concourses requires complex coordination of structural, architectural, and services installation while maintaining station operations. Production rates vary based on concourse size, construction methodology, and interface requirements. Modern prefabrication and modular construction techniques have improved efficiency.

Key Statistics:

  • Average span: 30-50m
  • Typical width: 8-15m
  • Height clearance: 5.8-7.2m
  • Best practice completion: 12-18 months
  • Structural steel: 150-200t/month
  • Glazing: 200-300m²/week
  • Services integration: 30-40%
  • Passenger capacity: 3000-5000/hour

INTERNATIONAL EXAMPLES

Country Station Size (m²) Type Duration (months) Method Contractor Cost ($M) Source
Australia Central 3,500 Steel/Glass 18 Modular Laing O’Rourke 85 TfNSW
UK Victoria 4,200 Steel/ETFE 24 Traditional Mace 95 Network Rail
Singapore Jurong East 3,800 Composite 16 Prefab Samsung C&T 90 LTA
Hong Kong Kowloon 4,500 Steel/Glass 20 Modular Gammon 105 MTR
Japan Shibuya 5,200 Steel/Glass 22 Hybrid Taisei 115 JR East

Construction Phase Analysis:

STRUCTURAL WORKS:

  1. Foundation/Supports:
  • Piling: 4-6 weeks
  • Columns: 8-10 weeks
  • Bearings: 2-3 weeks
  • Testing: 2 weeks
  1. Main Structure:
  • Steel erection: 150-200t/month
  • Floor systems: 300-400m²/week
  • Roofing: 250-300m²/week
  • Glazing: 200-300m²/week

SERVICES INTEGRATION:

  1. Primary Services:
  • HVAC: 400-500m²/week
  • Electrical: 500-600m²/week
  • Fire systems: 600-700m²/week
  • Communications: 400-500m²/week

Note 1: Production rates are indicative only.

Note 2: Rates vary based on:

  • Station operations
  • Access constraints
  • Interface requirements
  • Weather conditions
  • Construction method
  • Safety requirements

Note 3: Cost calculation formula:
C = (BA Ă— CF Ă— HF Ă— IF) + SC, where:

  • BA = Base area
  • CF = Complexity factor (1.2-1.8)
  • HF = Height factor (1.1-1.4)
  • IF = Interface factor (1.2-1.5)
  • SC = Services constant

 

Key Construction Elements:

STRUCTURAL SYSTEMS:

  1. Steel Frame:
  • Main trusses
  • Secondary beams
  • Floor systems
  • Lateral bracing
  1. Envelope:
  • Glazing systems
  • Roofing
  • Cladding
  • Weather protection

VERTICAL TRANSPORTATION:

  1. Access Systems:
  • Escalators
  • Lifts
  • Stairs
  • Emergency exits
  1. Integration:
  • Platform connections
  • Street access
  • Retail spaces
  • Service areas

 

 


Other production rates – Indicative only

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