enow.com Web Search

  1. Ads

    related to: overhead door sizes for pole barn kits 30x40 cost estimate

Search results

  1. Results from the WOW.Com Content Network
  2. Pole building framing - Wikipedia

    en.wikipedia.org/wiki/Pole_building_framing

    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. Generally the posts are evenly spaced 8 to 12 feet (2.4 to 3.7 m) apart except to allow for doors.

  3. Overhead power line - Wikipedia

    en.wikipedia.org/wiki/Overhead_power_line

    Structures for overhead lines take a variety of shapes depending on the type of line. Structures may be as simple as wood poles directly set in the earth, carrying one or more cross-arm beams to support conductors, or "armless" construction with conductors supported on insulators attached to the side of the pole. Tubular steel poles are ...

  4. Door - Wikipedia

    en.wikipedia.org/wiki/Door

    DIN 18101/1985 defines interior single molded doors to have a common panel height of 1985 mm (normativ height 2010 mm) at panel widths of 610 mm, 735 mm, 860 mm, 985 mm, 1110 mm, plus a larger door panel size of 1110 mm x 2110 mm. [25] The newer DIN 18101/2014 drops the definition of just five standard door sizes in favor of a basic raster ...

  5. Utility pole - Wikipedia

    en.wikipedia.org/wiki/Utility_pole

    the pole length, typically 8 to 10 metres, [22] and size. 9L is a 9 metres long, light pole, other letters used are 'M' (Medium) and 'S' (Stout). the year of treatment and therefore generally the year of installation (e.g. the pole in the picture was treated in 2003) the batch and type of wood used; A date of the last official inspection

  6. Pennsylvania barn - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_barn

    The name reflects the barn's probable origin in Switzerland. The Sweitzer is the "original Pennsylvania barn"; it was initially a log crib-type barn built between 1730 and 1850. [2]: 56 The distinguishing feature of this type of forebay barn is that the forebay projects in a way that the gable end is asymmetrical.

  7. Positive and negative predictive values - Wikipedia

    en.wikipedia.org/wiki/Positive_and_negative...

    The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.

  1. Ads

    related to: overhead door sizes for pole barn kits 30x40 cost estimate