The Expansion of the Black Mountain CrossCountry Ski Stadium

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The Expansion of the Black Mountain Cross-Country
Ski Stadium
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• Team Members
• Kourtney Tourigney
• Phil Gagnon
• Jeff Caron
• Greg Norton
• Niel Kasper

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Summary of Project

• Upgrades to Black Mountain will include
• Conforming to International Skiing Federation
  (FIS) standards
• Grade changes, cut/fill
• Removal and relocation of buildings
• Design and construction of pedestrian tunnel
• Construction of retaining wall

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The Stadium
CurrentLayout
Proposed Design
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Design Criteria

• FIS regulations
• Lengths
• Widths
• Grade

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Cross-Section of Lanes
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Surveying courtesy of Professor Raymond Hintz
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Survey Points, Contours, and Site Boundaries
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AGTek Earthwork 3D
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Existing Grade
946 ft
956 ft
978 ft
952 ft
938 ft
2 ft Contours
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Proposed Design Grade
956 ft
946 ft
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Level Grade
3 Slope
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Level Grade
1 Slope
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1
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Tunnel Design

• Pre-cast Concrete
• From American Concrete
• Benefits
• Strength increases with time
• Nontoxic, environmentally safe
• Lasts a long time and will stay aesthetically
  pleasing
• Easy to install
• American Concrete is also treated with special
  high-quality sealants to offer a superior
  solution to water tightness

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Boxcar Detail
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Track Profile
Parking Lot
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Pedestrian Tunnel within Retaining Wall
Precast or cast in place box culvert
12 ft
8 ft
Keystone units cut in half (typical)
Keystone standard unit
Via Keystone
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Via Keystone
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Via Keystone
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Retaining Wall Profile
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Cost Analysis

• Stadium work
• 15,000
• Retaining Wall
• 45,000
• Tunnel
• 72,000

• Total cost including engineering fees
• 160,000

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Job Schedule
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Thank You! Any Questions?