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  2. Hollow structural section - Wikipedia

    en.wikipedia.org/wiki/Hollow_structural_section

    A hot-rolled HSS-box section cut open with a bandsaw, demonstrating residual stress A hollow structural section ( HSS ) is a type of metal profile with a hollow cross section . The term is used predominantly in the United States, or other countries which follow US construction or engineering terminology.

  3. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  4. MasterFormat - Wikipedia

    en.wikipedia.org/wiki/MasterFormat

    MasterFormat is a standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada. [1] Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC).

  5. Box girder bridge - Wikipedia

    en.wikipedia.org/wiki/Box_girder_bridge

    Single box girder bridge , flyover above eastern approach of the San Francisco–Oakland Bay Bridge. A box girder bridge, or box section bridge, is a bridge in which the main beams comprise girders in the shape of a hollow box. The box girder normally comprises prestressed concrete, structural steel, or a composite of steel and reinforced concrete.

  6. Cessna Citation Excel - Wikipedia

    en.wikipedia.org/wiki/Cessna_Citation_Excel

    The Cessna Citation Excel is an American midsize business jet in the Cessna Citation family. Announced in October 1994, the Model 560XL first flew on February 29, 1996, certification was granted in April 1998, and over 1,000 have been delivered.

  7. List price - Wikipedia

    en.wikipedia.org/wiki/List_price

    This 1916 advertisement distinguishes the list price and a lower our special price.. The list price, also known as the manufacturer's suggested retail price (MSRP), or the recommended retail price (RRP), or the suggested retail price (SRP) of a product is the price at which its manufacturer notionally recommends that a retailer sell the product.

  8. Section modulus - Wikipedia

    en.wikipedia.org/wiki/Section_modulus

    In solid mechanics and structural engineering, section modulus is a geometric property of a given cross-section used in the design of beams or flexural members. Other geometric properties used in design include: area for tension and shear, radius of gyration for compression, and second moment of area and polar second moment of area for stiffness .

  9. Box topology - Wikipedia

    en.wikipedia.org/wiki/Box_topology

    One of the more natural choices is the box topology, where a base is given by the Cartesian products of open sets in the component spaces. [1] Another possibility is the product topology , where a base is also given by the Cartesian products of open sets in the component spaces, but only finitely many of which can be unequal to the entire ...