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  2. John Fitzgerald Kennedy Memorial - Wikipedia

    en.wikipedia.org/wiki/John_Fitzgerald_Kennedy...

    The memorial is a square, roofless room, 30 feet (9.1 m) tall and 50 by 50 feet (15 by 15 m) square with two narrow openings facing north and south. The walls consist of 72 white precast concrete columns, most of which end 29 inches (740 mm) above the earth. [7]

  3. Course (architecture) - Wikipedia

    en.wikipedia.org/wiki/Course_(architecture)

    This is the simplest arrangement of masonry units. If the wall is two wythes thick, one header is used to bind the two wythes together. [3] Header course: This is a course made up of a row of headers. [1] Bond course: This is a course of headers that bond the facing masonry to the backing masonry. [1] Plinth: The bottom course of a wall.

  4. Floor area - Wikipedia

    en.wikipedia.org/wiki/Floor_area

    Hong Kong law Chapter 123F, Building (Planning) Regulations, Regulation 23 sect 3 sub-paragraph (a) defined that: Subject to sub-paragraph (b), for the purposes of regulations 19, 20, 21 and 22, the gross floor area of a building shall be the area contained within the external walls of the building measured at each floor level (including any floor below the level of the ground), together with ...

  5. Load-bearing wall - Wikipedia

    en.wikipedia.org/wiki/Load-bearing_wall

    A load-bearing wall or bearing wall is a wall that is an active structural element of a building — that is, it bears the weight of the elements above said wall, resting upon it by conducting its weight to a foundation structure. [1] The materials most often used to construct load-bearing walls in large buildings are concrete, block, or brick.

  6. Wall footing - Wikipedia

    en.wikipedia.org/wiki/Wall_footing

    Wall Footing . A wall footing or strip footing is a continuous strip of concrete that serves to spread the weight of a load-bearing wall across an area of soil. [1] It is a component of a shallow foundation. [1] Wall Footing. Wall footings carrying direct vertical loads might be designed either in plain concrete or in reinforced concrete.

  7. Lake Placid Tower - Wikipedia

    en.wikipedia.org/wiki/Lake_Placid_Tower

    The section above the balcony is 21 feet (6.40 m) square, also with corner grooves. Each wall is divided into vertical thirds. The outer thirds are composed of reinforced concrete blocks with a facade of limestone tile. [25] The middle thirds are composed of decorative breeze or fence concrete blocks, which can only support themselves. [26]