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  2. Utility pole - Wikipedia

    en.wikipedia.org/wiki/Utility_pole

    The various designs for concrete poles include tapered structures and round poles made of solid concrete; pre-stressed concrete (spun-cast or statically cast); and a hybrid of concrete and steel. The drilling of installed concrete poles is not feasible. Users may wish to have the attachment hardware cast into the concrete during the pole ...

  3. Guyed mast - Wikipedia

    en.wikipedia.org/wiki/Guyed_mast

    A guyed radio mast. A guyed mast is a tall thin vertical structure that depends on guy lines (diagonal tensioned cables attached to the ground or a base) for stability. The mast itself has the compressive strength to support its own weight, but does not have the shear strength to stand unsupported or bear loads.

  4. Guy-wire - Wikipedia

    en.wikipedia.org/wiki/Guy-wire

    A sailboat's mast is supported by shrouds (side-to-side) and stays (fore-and-aft) – nautical equivalents of guy wires.. A guy-wire, guy-line, guy-rope, down guy, or stay, also called simply a guy, is a tensioned cable designed to add stability to a freestanding structure.

  5. Lift slab construction - Wikipedia

    en.wikipedia.org/wiki/Lift_slab_construction

    The building located at 2150 Shattuck Avenue in Berkeley, CA (or First Savings Building) is one example of lift slab construction utilized in the Bay Area in the mid-twentieth century. Built in 1969, the First Savings Building utilizes lift slab construction to support the fourteen story height of the building. [ 5 ]

  6. Pole building framing - Wikipedia

    en.wikipedia.org/wiki/Pole_building_framing

    Poles, from which these buildings get their name, are natural shaped or round wooden timbers 4 to 12 inches (100 to 300 mm) in diameter. [4] The structural frame of a pole building is made of tree trunks, utility poles, engineered lumber or chemically pressure-treated squared timbers which may be buried in the ground or anchored to a concrete slab.

  7. One Touch Make Ready - Wikipedia

    en.wikipedia.org/wiki/One_Touch_Make_Ready

    In a location which has adopted one touch make-ready, companies that own utility poles must agree on one or more common contractors that have permission to move existing attachments on a pole, allowing a single crew to move all attachments on a pole on a single visit, rather than sending in a unique crew to move each attachment sequentially. [4]

  8. Stobie pole - Wikipedia

    en.wikipedia.org/wiki/Stobie_pole

    A Stobie pole is a power line pole made of two steel I-beams, joined by tie-bolts, and held apart by a slab of concrete. It was invented by Adelaide Electric Supply Company engineer James Cyril Stobie, who suggested the use of readily available materials due to the shortage of suitably long, strong, straight and termite -resistant timber in ...

  9. Jack post - Wikipedia

    en.wikipedia.org/wiki/Jack_post

    A jack post (telepost, adjustable steel column) is a steel post used in the construction trades for temporary support of ceilings, walls and trenches ().They are designed to be able to mechanically telescope to about twice their shortest length in order to span a wide variety of spaces.

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