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Western Works Construction Liaison Committee - November 2017
- 1. CROSSTOWN LRT Construction Liaison Committee Western Works November 28, 2017
- 2. Agenda • Caledonia Station • Keelesdale Station • West Portal & Elevated Guideway • Tunnel Fit Out • Mount Dennis Station • Railway Corridor • Eglinton Maintenance & Storage Facility 2
- 3. 3 Caledonia Station Update November – December 2017 • Dewatering (ongoing throughout construction period) • Deep excavation (starting at 6:00 a.m.) • Tunnel demolition (starting November 29 for approx. three months)
- 5. 5 Construction Progress Photo DEEP EXCAVATION
- 6. Keelesdale Concept: Aerial View 1 2 3 4 5 1. Main Entrance 4. Traction Power Substation (TPSS) 2. Third Entrance 5. Bus Loop 3. Secondary Entrance 6
- 7. Keelesdale Station: ongoing works • Excavation under the deck at Main, 2nd and 3rd Entrance • Tieback installation level C ongoing • Second shift is intermittently working from 5:00 p.m. to 2:00 a.m welding, and move earth to entrances for removal during the day • Getting ready to break through the tunnels to excavate for the station platform 7
- 8. West Portal & Elevated Guideway 8
- 9. 9 West Portal: ongoing work • Utility relocation works for Elevated Guideway – Storm line is re-commissioned and foundation work (ongoing) • To follow: Cast in Place Retaining Wall is to start for the New Eglinton Realignment and the Elevated Guideway formwork is schedule to start middle of November
- 10. Tunnel Fit Out: ongoing work 10 • Mid to late in 2017, small portion of track installed in tunnel (TBD between the West Portal and Keelesdale Station) • This section of track will be the test section for the tunnel fit out. • Majority of track will be installed in the tunnels after the station box construction completion across the line
- 11. 1 2 3 4 5 6 7 8 Mount Dennis Station Concept: Aerial View 1. Main Entrance 5. Third Entrance 2. Bus Loop 6. Secondary Entrance 3. Operations Building 7. Photography Drive Bridge 4. Maintenance Building 8. Rail Corridor 11
- 12. Mount Dennis Station: ongoing works • Foundations – Mount Dennis station box concrete structure & main entrance (ongoing) • Photography Drive Bridge – south abutment piling (ongoing) • Building 9 foundations ( Building moved back on Nov 13th ) 12
- 13. Rail Corridor: GO Platform *60% rendering 13
- 14. Railway Corridor: ongoing work 14 Phase 3 • Center Temporary Shoring Wall Excavation & Tie-backs (ongoing) • LRT and Pedestrian Tunnel Construction Excavation (ongoing) • Work within the rail corridor will occur during the hours of 7:00 AM to 11:00 PM
- 15. Maintenance & Storage Facility Concept: Aerial View 1 2 3 4 1. Vehicle Cleaning Staff Building 4. Operations Control Centre 2. Vehicle Cleaning & Inspection Facility (VCIF) 5. Operations Company (OPSCO) 5 3. Maintenance Building 15
- 16. 16 Maintenance & Storage Facility : ongoing works • Wall & Roof Cladding for Maintenance Building (ongoing) • Formwork, rebar and concrete placement for floor slab in Maintenance Building (ongoing) • Site Services – Ductbanks and OCS Foundations (ongoing) • Yard Bridge Construction – Precast Retaining Wall Erection (ongoing)
- 17. 17 • Installation of Ballasted track and Special Track work • Production of Continuous Welded Rail through Flash butt Welding process • Thermite Welding Activities • Installation of the first meter of track in the VCIF Building Maintenance & Storage Facility: Track Installation