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  2. Wickes Furniture - Wikipedia

    en.wikipedia.org/wiki/Wickes_Furniture

    Wickes Furniture was a privately held chain of furniture stores based in Wheeling, Illinois. [1] The company was founded in 1971 with a showroom in Fridley, Minnesota , and at its peak, operated 43 stores in California , Illinois , Indiana , Michigan , Minnesota , Nevada , Texas and Oregon .

  3. Topsoil - Wikipedia

    en.wikipedia.org/wiki/Topsoil

    The United States loses almost 3 tons of topsoil per acre per year. [16] 1 inch (2.5 cm) of topsoil can take between 500 [17] and 1,000 years [18] to form naturally, making the rate of topsoil erosion a serious ecological concern. Based on 2014 trends, the world has about 60 years of topsoil left. [18] [19]

  4. Atterberg limits - Wikipedia

    en.wikipedia.org/wiki/Atterberg_limits

    The Atterberg limits are a basic measure of the critical water contents of a fine-grained soil: its shrinkage limit, plastic limit, and liquid limit.. Depending on its water content, soil may appear in one of four states: solid, semi-solid, plastic and liquid.

  5. Voided biaxial slab - Wikipedia

    en.wikipedia.org/wiki/Voided_biaxial_slab

    Concrete is poured around these plastic forms to create internal voids in the slab A voided biaxial slab installation in Turkey. Voided biaxial slabs, sometimes called biaxial slabs or voided slabs, are a type of reinforced concrete slab which incorporates air-filled voids to reduce the volume of concrete required.

  6. Lateral earth pressure - Wikipedia

    en.wikipedia.org/wiki/Lateral_earth_pressure

    An example of lateral earth pressure overturning a retaining wall. The lateral earth pressure is the pressure that soil exerts in the horizontal direction. It is important because it affects the consolidation behavior and strength of the soil and because it is considered in the design of geotechnical engineering structures such as retaining walls, basements, tunnels, deep foundations and ...

  7. Rankine theory - Wikipedia

    en.wikipedia.org/wiki/Rankine_theory

    Rankine's theory (maximum-normal stress theory), developed in 1857 by William John Macquorn Rankine, [1] is a stress field solution that predicts active and passive earth pressure.

  8. Mary Wickes - Wikipedia

    en.wikipedia.org/wiki/Mary_Wickes

    Mary Wickes (born Mary Isabella Wickenhauser; June 13, 1910 – October 22, 1995) was an American actress. She often played supporting roles as prim, professional women, secretaries, nurses, nuns, therapists, teachers and housekeepers, who made sarcastic quips when the leading characters fell short of her high standards.

  9. Rich Earth Institute - Wikipedia

    en.wikipedia.org/wiki/Rich_Earth_Institute

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