国外浅沉井基础.pptVIP

* Reinforcement of the pyramidal capitals * Reinforcement of the pyramidal capitals * Reinforcement of the pyramidal capitals * Pylon legs under construction * Pylon legs under construction * Steel core of the pylon head * * * * * Kinematic Mechanism – Step 1 * Kinematic Mechanism – Step 2 * Inclusion Spacing * Centrifuge Test * Reinforced Soil Model * Reinforced Soil Model * Test Results * Computed-Measured Comparison * Cyclic Load Results * * Dry Dock * Wet Dock * Dry Dock * Dry Dock - Pylon Base construction (Video clip) * Dry Dock Dyke * Dry Dock Closure * Dry Dock * Wet Dock - Pylon Base construction (Video clip) * Pylon completion (Video clip) * Soil reinforcing and Gravel laying (Video clip) * Soil reinforcing and Gravel laying – Tensioned leg platform * Soil reinforcing and Gravel laying - Catamaran * Soil reinforcing and Gravel laying – Hydraulic hammer * Soil reinforcing and Gravel laying – Hydraulic hammer * Sea bed scanning * Gravel bed scanning * Lower part of pylons under construction * Global view of the construction site * * * * * * * * * * Pylon Bases * Pylon Concept * Pylon Head * Upper Cable Anchorages * * * * Reinforced Soil Behaviour * * Steel-Concrete Composite Deck * * Deck and Stay Cable Arrangement * * * * * Deck-Pylon Connection * * * * * * MAIN BRIDGE Conclusion When a Dream has become Reality The Rion-Antirion Bridge Jacques Combault (France) IABSE Workshop – Shanghai 2009 * Confederation Bridge - Introduction * * Rion-Antirion Bridge – Location * Span Distribution * * Deep Water * Weak Alluviums * Strong Seismic Activity * Tectonic Movements * Ship Impact * Unfavourable conditions * Huge interaction forces * Foundation Option * The Akashi Kaikio Bridge * * * * * * * * Centrifuge Test : Before Installation of the Foundation Model EXPERIMENTAL VALIDATION Centrifuge Test : Ultimate Capacity Test EXPERIMENTAL VALIDATION Monotonic Failure Load EXPERIMENTAL VALIDATION Cyclic Load (75% Failure Load) EXPERIMENTAL VALIDATION MAIN BRI