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Positioning Systems for Float-In and Lift-In Construction in Inland Waterways

File : pdf, 7.5 MB, 116 pages

TOC

1—Introduction 1-1 Background
1-2 Scope of the Report
2—Fundamentals of Positioning Operations
2-1 Basic Considerations

2-2 Evaluation of Environmental Effects on Positioning
2-2-1 Wind

2-2-2 Current

2-2-3 Wave
2-3 Positioning of Float-in Segments
2-4 Positioning of Lift-in Segments
2-4-1 Control of crane barge
2-4-2 Control of lift-in segment
2-5 Engineering Specifications for Positioning and Setting Operations

3—Project Experiences

3-1 Great Belt Link–West Bridge
3-2 Great Belt Link–East Bridge
3-3 Oresund Crossing–Immersed Tunnel
3-4 Braddock Dam–Float-in Construction

4—Mooring Systems
4-1 Stationkeeping by Moorings
4-2 Mooring Lines

4-3 Winch Systems

4-3-1 Drum-type winch
4-3-2 Traction winch
4-3-3 Windlass
4-4 Anchoring Systems
4-4-1 Drag embedment anchor
4-4-2 Pile anchor
4-4-3 Gravity anchor
4-4-4 Caisson foundation (suction anchor)
4-5 Fairleads
5—Dynamic Positioning
6—Guide Systems
6-1 Hydraulic Jacks

6-2 Horn Guides
6-3 Stabbing Systems
6-4 Flat Jacks and Grout Bags
6-5 Master Piles, Spud Piles, and Dolphins
6-6 Landing Piles and Landing Steps

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