s22_construction of the cofferdamspiers at fort buhlow bridge project_ltc2013

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  • 7/29/2019 S22_Construction of the CofferdamsPiers at Fort Buhlow Bridge Project_LTC2013

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    S.P. 840-43-0001

    Fort Buhlow Bridge

    And Approaches

    Spanning the Red River

    Between Alexandria & Pineville

    US 71/165

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    Fort Buhlow Bridge and Approaches

    Contractor:

    Jensen Construction Company

    Des Monies, Iowa

    Construction Engineering& Inspection:

    Pan American Engineers-Alexandria, Inc.

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    Fort Buhlow Bridge and Approaches

    Original Contract Time: 1,120 Calendar Days

    Revised Contract Time: 1,597 Calendar Days

    Original Contract Amount: $82,861,116.04

    Revised Contract Amount: $84,441,870.00

    Contractor Began: January 29, 2011

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    Existing OK Allen Bridge

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    Plan View of Piers No. 14 & 15 & Red River

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    Top View of Cofferdam and Pile Foundation

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    7/72Side View of Cofferdam and Pier 14

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    8/72Side View of Cofferdam and Pier 14 August 4, 2011

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    9/72Top View of Completed Cofferdam at Pier 14 August 4, 2011

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    10/72Picture of Completed Pier 14 February 8, 2013

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    Driving 24 Steel Pipe Piles

    at Pier 14

    November 8, 2011

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    12/72Driving 24 Steel Pipe Piles at Pier 14 November 8, 2011

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    13/72Driving 24 Steel Pipe Piles at Pier 14 November 8, 2011

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    14/72Jessica and Michelle Visiting Cofferdam at Pier 14 November 8, 2011

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    15/72Jessica and Michelle Visiting Cofferdam at Pier 14 November 8, 2011

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    Diver in Cofferdam at

    Pier 14

    January 20, 2012

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    Diver in Cofferdam at

    Pier 14

    January 20, 2012

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    18/72Diver Cutting off Sheet Piles at Cofferdam, Pier 14 November 9, 2012

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    Diver Cutting Off Sheet

    Piles at Cofferdam, Pier

    14

    November 9, 2012

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    Driven Template / Jacking Piles at Pier 15 September 8, 2011

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    September 13, 2011Jacking Piles and Hanger Rods, Pier 15

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    Hydraulic Jacks at Pier 15

    October 25, 2011

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    Damaged Pile Tips (template/jacking piles) from Pier 14 October 3, 2011

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    Damaged Pile Tips

    (Template/Jacking Piles) from

    Pier 14

    October 3, 2011

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    September 21, 2011Installation of Waler Rings at Pier 15

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    Pre-Augering for Sheet

    Piles at Pier 15

    October 26, 2011

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    Driving Sheets for Pier 15 November 2, 2011

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    November 4, 2011Driving Sheets for Pier 15

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    Vibratory Hammer Used to Drive Sheet Piles October 25, 2011

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    Driving Sheet Piles for Pier 15 November 21, 2011

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    January 18, 2012Driving Sheets with Diesel Hammer at Pier 15

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    Side View of the

    Cofferdam and Pier 15

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    March 8, 2012

    Pre-Drilling Prior to

    Clamming at Pier 15

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    Clamming at Pier 15 March 8, 2012

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    Unconfined Compressive

    Strength

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    March 29, 2012Pier 15 Coring Report

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    March 29, 2012Pier 15 Coring Report

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    March 29, 2012Pier 15 Coring Report

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    March 29, 2012Pier 15 Coring Report

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    Chisel April 5, 2012

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    April 5, 2012Chisel

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    Using Chisel Inside the Cofferdam April 6, 2012

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    Drilling For Explosives June 28, 2012

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    Drilling for Blasting

    May 23, 2012

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    Installing Explosives October 5, 2012

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    Installing Explosives October 5, 2012

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    Technical Sheet for Explosives

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    Installing Explosives

    October 5, 2012

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    Installing Explosives October 5, 2012

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    October 25, 2012Clamming in Pier 15

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    Clamming Material on to Barge October 25, 2012

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    June 1, 2012Barge being Pushed Across the River

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    Clay Boulders at Pier 15 August 2, 2012

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    Clay Boulders at Pier 15 August 2, 2012

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    Drawing for 1st Test Pileat Pier 15

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    Drawing for 2nd Test Pileat Pier 15

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    2nd Test Pile at Pier 1524 Test Pile with Conical

    Tip

    November 27, 2012

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    DOTD Personnel Setting up PDA November 27, 2012

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    Installing Wiring toInstruments on Test Pile

    November 27, 2012

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    Placing the Hydraulic Hammer on Test Pile November 27, 2012

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    November 27, 2012Power Pack for Hydraulic Hammer

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    November 27, 2012Driving Test Pile and Recording Data on the PDA

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    2nd Test Pile Drove toRefusal

    November 27, 2012

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    November 29, 2012

    Pulled Test Pile the NextDay, No Damage

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    Layout of 54 Diameter Drill Shafts

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    Details for 54 Drill Shafts

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    Cutting off Sheet Piles at Pier 15 January 22, 2013

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    Cutting off Sheet Piles at Pier 15 January 24, 2013

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    January 25, 2013Cutting off Sheet Piles at Pier 15

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    Fort Buhlow Bridge and Approaches

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    Fort Buhlow Bridge and Approaches

    Questions

    Questions