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  2. Piling - Wikipedia

    en.wikipedia.org/wiki/Piling

    In jet piling high pressure water is used to set piles. [8] High pressure water cuts through soil with a high-pressure jet flow and allows the pile to be fitted. [9] One advantage of Jet Piling: the water jet lubricates the pile and softens the ground. [10] The method is in use in Norway. [11]

  3. Pressure piling - Wikipedia

    en.wikipedia.org/wiki/Pressure_piling

    Pressure piling is a phenomenon related to combustion of gases in a tube or long vessel. When a flame front propagates along a tube, the unburned gases ahead of the front are compressed, and hence heated. The amount of compression varies depending on the geometry and can range from twice to eight times the initial pressure.

  4. Franki piling system - Wikipedia

    en.wikipedia.org/wiki/Franki_Piling_System

    A Franki pile The Franki piling system (also called pressure -injected footing ) is a method used to drive expanded base cast- in-situ concrete (Franki) piles . [ 1 ] It was developed by Belgian Engineer Edgard Frankignoul in 1909.

  5. Pile driver - Wikipedia

    en.wikipedia.org/wiki/Pile_driver

    Tracked vehicle configured as a dedicated pile driver. A pile driver is a heavy-duty tool used to drive piles into soil to build piers, bridges, cofferdams, and other "pole" supported structures, and patterns of pilings as part of permanent deep foundations for buildings or other structures. Pilings may be made of wood, solid steel, or tubular ...

  6. Screw piles - Wikipedia

    en.wikipedia.org/wiki/Screw_piles

    Screw foundations first appeared in the 1800s as pile foundations for lighthouses, [3] and were extensively used for piers in harbours. Between the 1850s through 1890s, more than 100 screw-pile lighthouses were erected on the east coast of the United States using screw piles. Made originally from cast or wrought iron, they had limited bearing ...

  7. Tieback (geotechnical) - Wikipedia

    en.wikipedia.org/wiki/Tieback_(geotechnical)

    Grout is then pumped under pressure into the tieback anchor holes to increase soil resistance and thereby prevent tiebacks from pulling out, reducing the risk for wall destabilization. Helical anchors are screwed into place.

  8. Dynamic load testing - Wikipedia

    en.wikipedia.org/wiki/Dynamic_load_testing

    Dynamic load testing (or dynamic loading) is a method to assess a pile's bearing capacity by applying a dynamic load to the pile head (a falling mass) while recording acceleration and strain on the pile head. Dynamic load testing is a high strain dynamic test which can be applied after pile installation for concrete piles. For steel or timber ...

  9. Larssen sheet piling - Wikipedia

    en.wikipedia.org/wiki/Larssen_sheet_piling

    Larssen sheet piling is a kind of sheet piling retaining wall.Segments with indented profiles (troughs) interlock to form a wall with alternating indents and outdents. The troughs increase resistance to bending.