Training

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Concrete 2001Perth September 2001
Barcoo Outlet Culvert The Influence of
Soil-Structure Interaction on the Design of a
Buried Arch Structure Doug Jenkins Interactive
Design Services
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Focus

• Interaction of soil with deep raft foundations
• Analysis methods for foundation design
• Longitudinal effects on segmental culverts

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Culvert Design
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Culvert Design
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Cross-Section Analysis
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Raft Bending Moments
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Raft Bending MomentsEffect of Soil Stiffness
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Raft Bending MomentsFinite Element vs Beam on
Elastic Foundations
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Raft Bending MomentsBending Moment vs Fill
Height
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Raft Bending MomentsModulus of Subgrade Reaction
vs Fill Height
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Longitudinal Effects3D Analysis
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Conclusions

• Advantages of finite element analysis
• Soil properties based on standard tests
• Model complex foundations
• Model complete structure
• Model construction sequence
• Beam on elastic foundations
• Simple and quick
• But calibration against finite element analysis
  essential