Ron Prychitko, P.Eng.
Senior Business Development Engineer
Western Region
Multi-Plate
CSA Specifications
• CSA G401-07 Corrugated Steel Pipe Products
• Manufacture, Fabrication & Inspection of
• Lockseam Helical Pipe Products (CSP)
• Spiral Rib Pipe (SRP)
• Structural Plate Products (SPCSP, DCSP)
• Coatings (Galv, ALT2, Polymer)
2
Available at……….
www.cspi.ca
Multi-Plate Arch – Stream Crossing
3
Arch – 6100 mm Span
MSE wall with Geo-Cell fascia
Uranium City, SK
Geogrid
Reinforcement
H
H’
Finished Grade
Reinforced
Soil Zone
FOUNDATION SOIL ZONE
Native Soil
Geoweb Fascia
Geocell / Geogrid MSE wall
Uranium City, SK
Multi-Plate Arch w Geoweb headwall
5
Geogrid Soil
Reinforcement
Mirafi 3XT
Uranium City, SK
ALL Materials shipped on 1 Truck load (winter road)
6
Multi-Plate Round 4920 mm Dia.
Hwy 43 - Valleyview AB
Debolt Creek
Highway Culverts
Culvert End Treatment - Considerations
2:1
Beveled
End
Rock Rip-
Rap
CIP Concrete
Collars & Cut-
off wall
Compacted Clay
seals (ends)
Invert below
Natural Streambed
Plate Assembly
Multi-Plate – Horiz. Ellipse Shape
Under Trans-Canada Highway – Banff National Park
7.0 m Span x 4.3 m Rise
Wildlife Underpasses
Multi-Plate Pedestrian Underpasses
Underpass (4 radius) shape
4060 Span x 3900 Rise
Newfoundland
4510 Span x 4090 Rise
Stoney Trail at Nosehill Dr (Calgary)
Ventilation Plenums
12
Multi-Plate - 4450 mm Dia
New Potash Mine – Esterhazy SK
13
14
Strata-CAT Coating
15
Provides Long Term Resistance to:
• Impact
• Corrosion
• Abrasion
• Inorganic Acid or Alkali
16
CIP Floor for
Conveyor System
Conveyor Covers & Reclaim Tunnels
17
Hopper Openings
Dick’s Booth – BC
Multi-Plate with Strata-CAT Coating
Armtec Lock + Load retaining walls
18
Ron Prychitko, P.Eng.
Senior Business Development Engineer
Western Region
Bridge-Plate
20
Twin Bridge Plate
Arches x 16.7 m Span
Twin Bridge-Plate Arch Animal Overpasses
Cross Section and Roadway Clearance Box
22
Low Profile Arch - 8900 mm Span
Hwy 905 (2009) – Sask Hwys
c/w Wire Mesh (MSE) Headwalls
Low Profile Arch (2 radius) Shape
Finished Grade
Reinforced
Soil Zone
Reinforced
Zone
FOUNDATION SOIL ZONE
Native Soil
Geosynthetic
Reinforcement
Welded Wire Fascia
Welded Wire Face (MSE) Wall
Resource Utility Crossings
Box Culvert 8.0 m span
Fort McMurray, Alberta
Plate Pre-Assembly
28
Total Steel Solution
Bridge Plate Box
Sheeting Headwall
29
Heavy Mine Road crossing
High Profile Arch - 13.0 m Span x 10.0 m Rise
Live Load Design Truck - (2) CAT 797B Mine Trucks (loaded)
Shell Albian Sands 2010
Fort McMurray AB
32
Low Profile Arch – 8026 mm Span
Bevel End / Concrete Collar
33
You don’t even know you
are travelling over a
Bridge!
Garden River Saskatchewan
12 m Span x 5 m Rise Low Profile Arch
34
Precast Spread Footings
Garden River Bridge-Plate Arch
35
Maple Creek SK
Washout 2010 - TCH
36
Maple Creek
37
38
Maple Creek SK – TCH Fall 2011
11.7 m span Bridge-Plate Arch
AFTER THE 2013 FLOOD
Southern Alberta
End Treatments are Not an Option
• Hydraulic Uplift
• Erosion
• Piping
Piping
Erosion
Hydraulic
Uplift
Canmore Alberta
Cougar Creek
Canmore AB – 2013 Flood
Canmore AB
Cougar Creek
Post flood
10.0 m
Inlet
Sacrificial Steel Plate Protection
Concrete Paved Invertteel
Plate Protection
Truss Pedestrian Bridge,
Valleyview, AB
Multi-Plate - Pedestrian
Underpass (Calgary)
Bridge-Plate Wildlife
Overpasses – Lake Louise, AB
Bridge-Plate Arch
Sask. - Hwy 905
Thank You
Ventilation Plenums
Potash Mine - SK

Bridge-Plate & Multi-Plate Applications and Case Studies (Ron Prychitko, P.Eng.)

Editor's Notes

  • #12 A multi-plate underpass shape, with a relatively flat invert, was in-filled then paved to provide a safe recreational trail crossing under a provincial highway in NL.A single 6.5m diameter round multi-plate under a newly constructed highway bypass provides a single lane service road access to a local camp.NL (2005)Torbay Road Bypass & Camp Carey Road, NL (2009)
  • #22 The Banff arches provide a roadway clearance of 12.4m between barriers with a minimum height clearance of 5.6m at the shoulders.CIP splash walls were constructed along the sides to minimize contact with road de-icing agents and the galvanized steel shell.091084743 16700 span x 7940 rise x 60.08m long