rion - antirionthost-iabse-elearning.org/video3/rion antirion bridge_handouts.pdf · 30-may-09 2...
TRANSCRIPT
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RION - ANTIRION SPANNING POSEIDON’S REALM
EXCEPTIONAL COMBINATION :
DEEP WATERWEAK ALLUVIUMSSTRONG SEISMIC ACTIVITYTECTONIC MOVEMENTSTECTONIC MOVEMENTS
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SAND AND GRAVELCLAY
WEAK ALLUVIUMS :
65 m.
RION ANTIRION
CLAYSILT
g]
1.2 g
DESIGN SPECTRUM
Damping 5%Damping 5%
CC
ELER
ATI
ON
[g
0.5 g
Damping 5%Damping 5%
0,00 1,00 2,00 3,00 4,00 5,00PERIOD [s]
AC
g
TECTONIC MOVEMENTS
ELEVATION : VERTICAL SLIP : 2 m
PIER BASE
PLAN : HORIZONTAL OPENING : 2 m
FOUNDATIONS ?
SEISMIC SPECTRUM
WATER ADDED MASSES
HUGE SEISMIC FORCES
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FOUNDATIONS ?
PILESEMBEDDED CAISSONSSOIL SUBSTITUTIONSOIL IMPROVEMENTSOIL IMPROVEMENT
SOIL IMPROVEMENT ?
NEW SOLUTION
STONE COLUMNS
DYNAMIC COMPACTION
Inclusions
REINFORCED SOIL YIELD CRITERIAREINFORCED SOIL YIELD CRITERIA
• SOIL CONTACΤ PRESSURE
• INCLUSION SHEAR AND BENDING
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SPANS ?
SUSPENSION BRIDGE
OR CABLE STAYED SPANS ?
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RION ANTIRION
286 560 560 560 2862252
RION-ANTIRION (Greece)
286 560 560 560 2862252
2701480890 320
TATARA (Japan)
127 448 475 1271177
TING KAU (Hong Kong)
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CONSTRUCTION METHODS
RION ANTIRION BRIDGE=
OFFSHORE FOUNDATIONS
RION ANTIRION BRIDGE=
CABLE STAY SPANS
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