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  2. Culvert - Wikipedia

    en.wikipedia.org/wiki/Culvert

    A culvert is a structure that channels water past an obstacle or to a subterranean waterway. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete or other material. In the United Kingdom, the word can also be used for a longer artificially buried watercourse. [1]

  3. Box girder bridge - Wikipedia

    en.wikipedia.org/wiki/Box_girder_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. The box is typically rectangular or trapezoidal in cross-section.

  4. Precast concrete - Wikipedia

    en.wikipedia.org/wiki/Precast_concrete

    A precast concrete walled house under construction An example of low-quality precast concrete with exposed dowels, connectors, indications of cracks, and malformations, even during its installation, Barangay Lantic, Carmona, Cavite, Philippines Interior view of the walls, supports, and roof of a precast commercial shop in Williston, North Dakota, US.

  5. Reinforced concrete - Wikipedia

    en.wikipedia.org/wiki/Reinforced_concrete

    In April 1904, Julia Morgan, an American architect and engineer, who pioneered the aesthetic use of reinforced concrete, completed her first reinforced concrete structure, El Campanil, a 72-foot (22 m) bell tower at Mills College, [21] which is located across the bay from San Francisco.

  6. Construction begins on ACE rail branch to Stanislaus County ...

    www.aol.com/construction-begins-ace-rail-branch...

    Construction of a concrete box culvert will be installed along rail tracks in Lathrop to allow for a new rail connection for the Stanislaus County lines of the Altamont Commuter Express (ACE) train.

  7. Caisson (engineering) - Wikipedia

    en.wikipedia.org/wiki/Caisson_(engineering)

    Schematic cross section of a pressurized caisson. In geotechnical engineering, a caisson (/ ˈ k eɪ s ən,-s ɒ n /; borrowed from French caisson 'box', from Italian cassone 'large box', an augmentative of cassa) is a watertight retaining structure [1] used, for example, to work on the foundations of a bridge pier, for the construction of a concrete dam, [2] or for the repair of ships.

  8. Box culverts installed. What's next for Panama City to reopen ...

    www.aol.com/news/box-culverts-installed-whats...

    Panama City officials make huge progress on 23rd Street project by installing concrete box culverts to replace collapsed infrastructure.

  9. Low-water crossing - Wikipedia

    en.wikipedia.org/wiki/Low-water_crossing

    It consists of an improved surface of gravel, gravel-filled geotextile grid, paving blocks, or concrete slabs positioned to match the slope and elevation of the adjacent waterway and floodplain. To cross somewhat deeper waterways, a type of low water crossing called a vented ford can be constructed with culverts. The size of the culverts (often ...