Section 801 Section 801 Payment will be made under: 801-A: Foundation Excavation - per cubic yard 801-B: Cofferdams - lump sum SECTION 802 - SHEET PILING
802.01 Description . This work consists of furnishing and installing permanent sheet
piling as shown on the plan, or ordered by the Engineer to be left in place as part of the finished structure. Except where indicated as a pay item in the plans, no compensation will be allowed for furnishing and installing temporary sheet piling and appurtenances. Temporary sheet piling will ONLY be paid for when a pay item is included in the plans.
802.02 Materials .
802.02.1 Concrete Sheet Piles . Concrete sheet piles shall be in accordance with the
detailed design. The requirements governing their manufacture and installation shall conform, in general, to those governing concrete bearing piles.
802.02.2 Steel Sheet Piles . Steel sheet piles shall conform to the requirements of
Subsection 719.05 and shall be of the type and weight designated. The piles, when in place in the completed structure, shall be practically water-tight at the joints. Painting of steel sheet piles shall conform to Section 814.
802.03 Construction Requirements . Construction requirements for sheet piling shall
conform to the applicable requirements of Section 803. Temporary sheet piling shall be a steel sheet pile retaining wall constructed as indicated on the plans. Painting of the sheet piling will not be required. The sheet piling shall be removed upon completion of the work and the ar ea shall be restored as directed by the Engineer.
802.04 Method of Measurement . Permanent sheet piling will be measured by the square
foot, on the basis of the piles driven as approved by the Engineer. Cut-offs will be deducted from the measurement. Unless shown as a pay item, no measurement for extra compensation will be made for such temporary sheet piling required for foundations and in conjunction with bridge excavation not designated for payment. Temporary steel sheet piling will be measured by the square foot, on the basis of the piles driven as approved by the Engineer. Temporary steel sheet piling will only be measured for payment when a pay item is included in the plans.
802.05 Basis of Payment. Permanent and temporary sheet piling, measured as prescribed
above, will be paid for by the square foot, which price shall be full compensation for completing the work. Payment will be made under: 802-A: Permanent Steel Sheet Piling - per square foot 802-B: Permanent Concrete Sheet Piling - per square foot 802-C: Temporary Steel Sheet Piling - per square foot SECTION 803 - DEEP FOUNDATIONS
803.01 General.
803.01.1 Description. This work consists of furnishing and installing deep foundations
in accordance with these specifications and in reasonable conformance with the lines, elevations, and spacings shown on the plans. It shall also consist of furnishing all required labor, tools, and equipment to determine the bearing value of the deep foundation by static load testing, by dynamic load testing, and/or by driving of the specified test piles.
803.01.2 Order Lists for Deep Foundations. Lengths found in the plans are estimated
lengths for bid purposes. Unless otherwise specified or authorized in writing by the Bridge Engineer, all permanent deep foundations shall be installed within the prescribed tolerances specified herein and to the depths and/or lengths indicated on the itemized Order List furnished by the Engineer. The Order List shall be furnished after bearing has been verified either through static load testing, dynamic load testing, and/or driving of the specified test piles. The Contractor shall furnish or install driven piles and/or drilled shafts in accordance with an itemized list furnished by the Engineer. The Order List will show the required length of the piles or drilled shafts fo r each bridge bent or footing.
803.02 Materials. All materials shall conform to the a pplicable requirements set forth in
Sections 710, 711, 719, 804, and 814. Driven piles shall conform to all applicable requirements set forth in Section 719 and the plans. Paint for steel piles or steel shells shall conform to the applicable requirements of Sections 710 and 814. Drilled shaft concrete shall conform to the re quirements of Section 804 for Class “DS” concrete. All reinforcing steel shall conform to the requirements of Section 711 of the Specifications.
803.03 Construction Requirement . This work shall consist of furnishing all labor,
materials, equipment and services necessary to install driven piles of the prescribed type in accordance with these specifications and in co nformance with the lin es, elevations, and spacings shown on the plans. This work shall also consist of furnishing all labor, materials, equipment and services necessary to perform all operations to complete the drilled shaft insta llations in accordance with these specifications and with the details and dimensions shown on the plans. Drilled shafts shall consist of reinforced or non-reinforced concrete with or without concrete bell footings.