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  2. American historic carpentry - Wikipedia

    en.wikipedia.org/wiki/American_historic_carpentry

    Box houses (boxed house, box frame, [16] box and strip, [17] piano box, single-wall, board and batten, and many other names) have minimal framing in the corners and widely spaced in the exterior walls, but like the vertical plank wall houses, the vertical boards are structural. [18] The origins of boxed construction is unknown.

  3. Eastern span replacement of the San Francisco–Oakland Bay ...

    en.wikipedia.org/wiki/Eastern_span_replacement_of...

    Modern seismic analysis and computer simulations revealed the problem with such a design; while the long columns could flex several feet at the top (0.6 meter, more or less), the shorter columns were likely to break, since the rigid deck structures cause the imposition of a similar amount of motion at the tops of the columns, imposing more ...

  4. Orthotropic deck - Wikipedia

    en.wikipedia.org/wiki/Orthotropic_deck

    Thousands of orthotropic deck bridges are in existence throughout the world. Despite the savings and advantages (up to 25% of total bridge mass can be saved by reducing deck weight, as the weight reductions extend to cables, towers, piers, anchorages, and so forth), the US has only about 60 such bridge decks in use as of late 2005.

  5. Girder bridge - Wikipedia

    en.wikipedia.org/wiki/Girder_bridge

    The deck is the roadway or walkway surface. In roadway applications it is usually a poured reinforced concrete slab, but can also be a steel grid or wood plank. The deck includes any road lanes, medians, sidewalks, parapets or railings, and miscellaneous items like drainage and lighting.

  6. Worried about your drinking? Check out our Dry January advice

    www.aol.com/worried-drinking-check-dry-january...

    Achievable: Make sure there are not a bunch of social engagements where alcohol is likely to be served during your month of abstention. Relevant: ...

  7. Timber framing - Wikipedia

    en.wikipedia.org/wiki/Timber_framing

    From the box frame, more complex framed buildings such as the Wealden House and Jettied house developed. [ citation needed ] The cruck frame design is among the earliest, and was [ 38 ] in use by the early 13th century, with its use continuing to the present day, although rarely after the 18th century. [ 38 ]