Download - IHNC SURGE BARRIER
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Building Strong!
IHNC SURGE BARRIER
GIWWMRGO
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Building Strong!
Trestle ConstructionTrestle Construction
About 2000’ of trestle allows precision installation of piles and other components
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Building Strong!
South Heading Soldier Pile South Heading Soldier Pile Placement – Placement – Complete!Complete!
1271 piles – Completed October 21, 2009
Weeks 526 Rig
144 Feet Long
66” Diameter, 94 tons
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Building Strong!
Whirley Tower
North Heading Soldier Pile North Heading Soldier Pile Placement – Placement – Complete!Complete!
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Building Strong!
18” Closure Piles & Jet Grouting18” Closure Piles & Jet Grouting
2544 piles – Completed February 11, 2010
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Building Strong!
36” Steel Batter Piles- 36” Steel Batter Piles- Complete!Complete!
645 of 645 piles –Completed as of April 10, 2010
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Building Strong!
Soldier, Closure, Batter PilesSoldier, Closure, Batter Piles
Closure Piles
Temporary Trestle
Batter Piles
Soldier Piles
Interstitial Space
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Building Strong!
Space to be filled
4’ of almost pure grout
Excess material is pushed out of hole when closure pile is installed
Excess material functioning as armoring and reducing the amount of infill required
6 Foot core sample taken shows good contact between overflow material and injected material
Pile tip -45
Grout plume -55 to -85
Closure Pile
Soldier Pile
Interstitial Space-Interstitial Space-CompleteComplete
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Building Strong!
66” Concrete Pile Clean Out- 66” Concrete Pile Clean Out- CompleteComplete
Drill bit removes the mud from inside the pile
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Building Strong!
Precast CapsPrecast Caps
17 Feet Long, 96 Tons
306 of 306 Installed –Complete!
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Building Strong!
Cast in Place Concrete SectionCast in Place Concrete Section
6 Feet Wide, 339 of 339 Cast – Complete
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Building Strong!
Expansion JointExpansion Joint
17 of 17 Set Complete!
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Building Strong!
Parapet WallParapet Wall
Complete
Cast in Place
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Building Strong!
Protected Side of FloodwallProtected Side of Floodwall
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Building Strong!
North T Wall ConstructionNorth T Wall Construction
• Located at the North end of the Floodwall
• Complete
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Building Strong!
South T Wall ConstructionSouth T Wall Construction
• Located at the South End of the Floodwall
• Complete
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Building Strong!
Bayou Bienvenue GateBayou Bienvenue Gate
• Installed Sill
• Installing Walls
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Building Strong!
Barge GateBarge GateComplete
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Building Strong!
Sector GateSector Gate
Cofferdam under way
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Building Strong!
Tripping Dauphins Tripping Dauphins
3500’ 5500’
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Building Strong!
QuestionsQuestions