Stabling Yard Construction and Production Analysis

Stabling yard construction involves complex track layouts, signaling systems, and maintenance facilities requiring precise staging and coordination. Production rates vary significantly based on yard configuration, ground conditions, and interface requirements. Modern construction methods including automated track laying and prefabricated turnouts have improved delivery timeframes, with some projects achieving track installation rates of up to 200m per day under optimal conditions.

Key Statistics:

  • Average yard capacity: 15-30 trains
  • Typical track length: 5-15km total
  • Track installation: 150-200m/day
  • Turnout installation: 1-2 units/week
  • OHW installation: 200-300m/day
  • Typical project duration: 18-24 months
  • Best practice completion: 15 months
  • Average cost: $80-150M

AUSTRALIA REGION

Location Project Scope Track (km) Elements Duration (months) Start-End Production Rate Contractor Cost ($M) Source
Sydney Mortdale 20 Cars 8.5 T,S,OHW,B 22 Mar20-Jan22 180m track/day John Holland 125 TfNSW
Melbourne Pakenham East 30 Cars 12.4 T,S,OHW,B,M 24 Jun19-Jun21 160m track/day CPB 168 MTIA
Brisbane Mayne 15 Cars 6.8 T,S,OHW,B 18 Sep20-Mar22 150m track/day Laing O’Rourke 95 QR
Perth Bellevue 25 Cars 10.2 T,S,OHW,B,M 20 Apr21-Dec22 170m track/day Downer EDI 145 PTA
Sydney Tallawong 22 Cars 9.6 T,S,OHW,B 21 Jul20-Apr22 175m track/day CPB/UGL 132 Metro

Key:
T = Track
S = Signaling
OHW = Overhead Wiring
B = Buildings
M = Maintenance Facilities

Production Rate Analysis by Element:

Track Installation:

  1. Mainline Track:
  • Formation: 300-400m/day
  • Track laying: 150-200m/day
  • Ballasting: 250-300m/day
  • Tamping: 400-500m/day
  1. Turnouts:
  • Assembly: 3-4 days/unit
  • Installation: 2-3 days/unit
  • Commissioning: 1-2 days/unit
  1. OHW Installation:
  • Mast foundation: 8-10/day
  • Mast erection: 12-15/day
  • Wire running: 250-300m/day
  • Registration: 200-250m/day

Buildings and Facilities:

  1. Maintenance Sheds:
  • Foundation: 4-6 weeks
  • Structure: 8-10 weeks
  • Fit-out: 12-14 weeks
  1. Staff Facilities:
  • Foundation: 3-4 weeks
  • Structure: 6-8 weeks
  • Fit-out: 8-10 weeks

Signaling Installation:

  1. Equipment Rooms:
  • Construction: 12-16 weeks
  • Equipment install: 8-10 weeks
  • Testing: 6-8 weeks
  1. Field Equipment:
  • Cable routes: 200-250m/day
  • Signal installation: 2-3/day
  • Points machines: 1-2/day

Project Phases:

Site Preparation:

  • Clearing: 5,000-7,000m²/week
  • Bulk earthworks: 2,000-3,000m³/day
  • Drainage: 50-70m/day
  • Services: 80-100m/day

Track Infrastructure:

  • Formation: 250-300m/day
  • Track slab/ballast: 200-250m/day
  • Rail installation: 150-200m/day
  • Welding/stressing: 100-150m/day

Systems Installation:

  • Power supply: 150-200m/day
  • Signaling: 100-150m/day
  • Communications: 200-250m/day
  • Security systems: 300-400m/day

Would you like additional details on specific aspects or more examples?

Note 1: Production rates are indicative only.

Note 2: Rates vary based on:

  • Site conditions
  • Access constraints
  • Interface requirements
  • Resource availability
  • Weather impacts
  • Staging requirements

Note 3: Duration calculation formula:
D = (BQ × CF × IF) + TC, where:

  • D = Total duration
  • BQ = Base quantity duration
  • CF = Complexity factor (1.0-1.8)
  • IF = Interface factor (1.0-1.5)
  • TC = Testing/commissioning constant

Influencing Factors:

  • Ground conditions
  • Environmental constraints
  • Operational interfaces
  • Utility conflicts
  • Material supply
  • Labor availability
  • Weather impacts
  • Approval processes
  • Testing requirements
  • Integration with existing systems

 


Other production rates – Indicative only

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