st croix river crossing s.p. 8221-82045 contractor information meeting 15 may 2013 river spans
TRANSCRIPT
![Page 1: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/1.jpg)
St Croix River CrossingS.P. 8221-82045
Contractor Information Meeting15 May 2013
River Spans
![Page 2: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/2.jpg)
General Arrangement
![Page 3: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/3.jpg)
Main Span
3360' single structural unit Expansion joints at Pier 7 and East Abutment 600' extradose spans Twin wall pier legs to address time dependent and thermal effects
![Page 4: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/4.jpg)
Towers
![Page 5: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/5.jpg)
Tower Sections
![Page 6: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/6.jpg)
Tower Sections
![Page 7: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/7.jpg)
Main Span - ReinforcingReinforcing Grade Generally grade 60, except: Verticals on crossbeam – Gr 75 Deck level stay anchor blocks Gr 75
Corrosion Protection Generally epoxy coated except: Pier 8 legs for 10' below knuckle – SS Deck top slab reinforcing – SS
![Page 8: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/8.jpg)
Main Span - ConcreteConcrete – Substructure and Towers Generally 6000 psi @ 28 days, except: Towers 24' below to 3' above crossbeam
8000 psi @ 56 days
Concrete - Deck Generally 8000 psi @ 56 days, except: First 8 precast deck segments 9000 psi @ 180 days
![Page 9: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/9.jpg)
Tower – Leg Reinforcing
![Page 10: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/10.jpg)
Tower Reinfrocing
![Page 11: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/11.jpg)
Tower Reinforcing
![Page 12: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/12.jpg)
Tower Reinforcing
![Page 13: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/13.jpg)
Tower - Crossbeam
![Page 14: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/14.jpg)
Tower – Crossbeam PT
![Page 15: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/15.jpg)
Tower - Crossbeam PT
![Page 16: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/16.jpg)
Tower - Crossbeam PT
![Page 17: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/17.jpg)
Tower Crossbeam Node PT
![Page 18: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/18.jpg)
Tower Crossbeam Node Reinforcing
![Page 19: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/19.jpg)
Tower Crossbeam Node Reinforcing
![Page 20: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/20.jpg)
Pylon Crossbeam Node
![Page 21: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/21.jpg)
Pylon Crossbeam Node
![Page 22: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/22.jpg)
CIP Pier Table
![Page 23: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/23.jpg)
Upper Tower
![Page 24: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/24.jpg)
Tower - Anchor Box
![Page 25: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/25.jpg)
Tower Anchor Box
![Page 26: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/26.jpg)
Stay Cables Parallel Strand Stay Cable System All stays 76 – 0.62" stays Working at higher load than cable stays (0.52 fpu) Live end in tower Testing requirements per 6th Edition of PTI
Recommendations for Stay Cable Design Testing and Installation
Internal dampers required at lower end Damping required – 2.5% log dec – confirm by testing
![Page 27: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/27.jpg)
Pier 13 General Arrangement
![Page 28: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/28.jpg)
Typical Deck Section
![Page 29: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/29.jpg)
Deck Section at Stay Anchorage
![Page 30: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/30.jpg)
Typical Deck Section
![Page 31: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/31.jpg)
Deck Section at Transition
![Page 32: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/32.jpg)
Tower 8 Deck Segmentation
![Page 33: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/33.jpg)
Tower 9, 10 and 11 Deck Segmentation
![Page 34: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/34.jpg)
Tower 12 Deck Segmentation
![Page 35: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/35.jpg)
Span 14 Deck Segmentation
![Page 36: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/36.jpg)
Segments
Weights• 7.5' segments ≤ 140 tons• 8.5' segments ≤ 130 tons• Typical 10' segments ≤ 165 tons• 10 ' stay anchor segments ≤ 180 tons
![Page 37: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/37.jpg)
Tower 8, 9, 10, and 11 Tendon Layout
![Page 38: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/38.jpg)
Tendon Layout Span 14
![Page 39: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/39.jpg)
Bottom Tendons – Span 14
![Page 40: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/40.jpg)
Continuity Tendons Span 8
![Page 41: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/41.jpg)
Typical Continuity Tendons
![Page 42: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/42.jpg)
Continuity Tendons Spans 13 and 14
![Page 43: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/43.jpg)
Typical Future PT
![Page 44: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/44.jpg)
Typical Deck Segments
![Page 45: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/45.jpg)
Typical Bulkhead
![Page 46: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/46.jpg)
Typical Segment Reinforcing
![Page 47: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/47.jpg)
Blisters
![Page 48: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/48.jpg)
Transverse Deck PT
![Page 49: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/49.jpg)
Belvederes
![Page 50: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/50.jpg)
Belvederes - PT
![Page 51: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/51.jpg)
Belvederes
![Page 52: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/52.jpg)
Belvederes – Reinforcing
![Page 53: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/53.jpg)
St Croix River CrossingS.P. 8221-82045
Contractor Information Meeting15 May 2013
River Span - Construction
![Page 54: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/54.jpg)
Pier Table Construction
![Page 55: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/55.jpg)
Pier Table Construction
![Page 56: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/56.jpg)
Pier Table Construction
![Page 57: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/57.jpg)
Global Construction Scheme
![Page 58: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/58.jpg)
Deck Erection Pier 8
![Page 59: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/59.jpg)
Segment Lifter
Max segment weight 180 tons Lifting frame weight 145 tons Stressing platform 17 tons Transporter 33 tons, 7 axles at 4'-3"
![Page 60: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/60.jpg)
Segment Lifter
![Page 61: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/61.jpg)
Deck Erection Pier 8
![Page 62: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/62.jpg)
Deck Erection Pier 8
![Page 63: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/63.jpg)
Deck Erection Pier 8
![Page 64: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/64.jpg)
Deck Erection Pier 8
![Page 65: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/65.jpg)
Deck Erection Pier 8
![Page 66: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/66.jpg)
Deck Erection Pier 13 to East Abutment
![Page 67: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/67.jpg)
Sequence Pier 13 to East Abutment
![Page 68: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/68.jpg)
Deck Erection Pier 13 to East Abutment
![Page 69: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/69.jpg)
Sequence Pier 13 to East Abutment
![Page 70: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/70.jpg)
Sequence Pier 13 to East Abutment
![Page 71: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/71.jpg)
Longitudinal Infill
![Page 72: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/72.jpg)
Longitudinal Infill
![Page 73: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/73.jpg)
Stay Strut Erection
![Page 74: St Croix River Crossing S.P. 8221-82045 Contractor Information Meeting 15 May 2013 River Spans](https://reader035.vdocuments.net/reader035/viewer/2022081518/551b450d5503465c7e8b53a7/html5/thumbnails/74.jpg)
Stay Strut Erection