us 69 missouri river bridge design-build
TRANSCRIPT
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US 69Missouri River Bridge
Design-Build
Rachel Henkhaus, PE, PhDGarver
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Agenda
• Project Overview & Design Goals
• Bridge Layout and Typical Sections
• Bridge Design Considerations
• Bridge Construction
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Schedule
• RFQ Issued – January 9, 2014• SOQ Submitted – February 4, 2014• Shortlist – February 20, 2014• Proposal Due – June 6, 2014• Award – July 9, 2014• Design – July 2014 – Spring 2015• Construction – September 2014• New Bridge Open to Traffic - December 2016
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Project Goals
1. Schedule – Open all lanes of traffic no later than December of 2016
2. Cost – Deliver a competitively priced project that is both practical and economical
3. Durability – Construct low maintenance bridge(s) that will provide at least a century of service
4. Safety – Create and sustain an exceptionally safe project work environment
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Project Goals
• Method of Handling Traffic – 200 pts
• Missouri River Bridge Design – 200 pts
• Safety – 100 pts
• Cost – 500 pts
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Design Goals
• Minimize Earthwork (Roadway)
• Minimize Bridge Length
• Constructability
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Design Goals
• Minimize Earthwork (Roadway)
• Minimize Bridge Length
• Constructability
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Third Parties/Environmental Coordination
• KDOT
• Corps of Engineers
• Fairfax Drainage District Levee
• Riverside QuindaroBend Levee
• Coast Guard
• Unified Government
• City of Riverside
• Railroad
• FAA
• Casino
• Historic Fairfax Bridge
• Pallid Sturgeon
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Design Goals
• MOT - Maintain one lane each direction
• Close Harvester Road
• Reroute Argosy Parkway
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Design Goals
• US 69 Fill Placement
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Design Goals
• US 69 Fill Placement
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Existing Bridge Considerations
• Settlement Analysis
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Existing Bridge Considerations
• Settlement Monitoring Plan
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Existing Bridge Considerations
• Settlement Monitoring Plan
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Bridge Design
• Span Layout– End Bent 10
• Superstructure– Typical Section
• Substructure– Typical Bent
• Bridge Construction
• Other Considerations
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Bridge Design
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Bridge Design
1 32
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Bridge Design
3 54
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Bridge Design
5 6 9 1087
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – End Bent 10
• Construct MSE Wall with pile spacer
• Allow settlement
• Prebore with polymer slurry
• Drive pile to rock
• Place concrete & remove slurry
• Fill pile spacer with sand
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Bridge Design – Typical Sections
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Bridge Design – Midas vs. MDX
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Bridge Design – Midas vs. MDX
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Bridge Design – Midas vs. MDX
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Bridge Design – Midas vs. MDX
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Bridge Design – Typical Bent
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Bridge Design – Load Combinations & Scour
• Extreme Event Full Barge: Degradation only
• Extreme Event Empty Barge: Degradation & half 100-year Scour
• Strength & Service: Degradation & 500-year Scour
• Stability Extreme Event: Scour to Bedrock
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Bridge Design – Load Combinations & Scour
• Extreme Event Full Barge: Degradation only - Controls for River Bents
• Extreme Event Empty Barge: Degradation & half 100-year Scour
• Strength & Service: Degradation & 500-year Scour
• Stability Extreme Event: Scour to Bedrock
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Bridge Design – Full Barge Vessel Collision
Full Model
Transverse Vessel Collision
Longitudinal Vessel Collision
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Bridge Design – Full Barge Vessel Collision
Moment TorsionShear
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Bridge Design – Non-Linear Soil/Rock Springs
Soil Springs
Rock Springs
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Bridge Design – Non-Linear Soil/Rock Springs
Rock Springs
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Bridge Design – Non-Linear Soil/Rock Springs
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Demolition
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Demolition
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Bridge Construction
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Bridge Construction
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Drilled Shaft Construction
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Bridge Construction
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Bridge Construction
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Bridge Construction
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Bridge Construction
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Bridge Construction
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Bridge Construction
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Bridge Construction
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Midas Advantages
• Geometry updates for Design-Build
• Result graphics & tables
• Composite-Beam & Plate Elements
• Substructure Analysis – Global Model
–Utilize superstructure & adjacent bent
–Non-linear & Torsional soil springs
–Non-linear analysis
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Midas – Lessons Learned
• Substructure – multiple design files
• Separate analysis:
– P-Delta
–Nonlinear