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  2. Spancrete - Wikipedia

    en.wikipedia.org/wiki/Spancrete

    The Spancrete Manufacturers Association is an alliance of corporations that own Spancrete machines and produce precast, prestressed concrete. The group was formed in 1960 to promote the use of precast, prestressed concrete products and building systems worldwide.

  3. Precast concrete - Wikipedia

    en.wikipedia.org/wiki/Precast_concrete

    Precast concrete is a construction product produced by casting concrete in a reusable mold or "form" which is then cured in a controlled environment, transported to the construction site and maneuvered into place; examples include precast beams, and wall panels, floors, roofs, and piles.

  4. Nass Corporation - Wikipedia

    en.wikipedia.org/wiki/Nass_Corporation

    The company's extensive range of products include decorative architectural panels in precast concrete and GRC, heavy-duty reinforced concrete products, pre-stressed long span double T units, bridge beams, hollow core slabs, reinforced concrete pipes, precast walls, septic tanks, precast cladding panels, manholes, foundation bases and various ...

  5. Movable scaffolding system - Wikipedia

    en.wikipedia.org/wiki/Movable_scaffolding_system

    Underslung (lower-beam) movable scaffolding system used during construction of the Aurachtalbrücke Emskirchen (2015) A movable scaffolding system (MSS) is a special-purpose self-launching form used in bridge construction, specifically prestressed concrete bridges with segments or spans that are cast in place. The movable scaffolding system is ...

  6. Box girder bridge - Wikipedia

    en.wikipedia.org/wiki/Box_girder_bridge

    A similar bridge on this river was fabricated ashore and pushed across its pylons. 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.

  7. Launching gantry - Wikipedia

    en.wikipedia.org/wiki/Launching_gantry

    Underslung (lower-beam) launching gantry used for Skyline guideway construction (2015). A launching gantry (also called bridge building crane, and bridge-building machine) is a special-purpose mobile gantry crane used in bridge construction, specifically segmental bridges that use precast box girder bridge segments or precast girders in highway and high-speed rail bridge construction projects.