When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Culvert - Wikipedia

    en.wikipedia.org/wiki/Culvert

    Culvert failures can occur for a wide variety of reasons including maintenance, environmental, and installation-related failures, functional or process failures related to capacity and volume causing the erosion of the soil around or under them, and structural or material failures that cause culverts to fail due to collapse or corrosion of the ...

  3. County Route 106 (Orange County, New York) - Wikipedia

    en.wikipedia.org/wiki/County_Route_106_(Orange...

    Signs depicting the closed Route 106 for the culvert failure in April 2008 (at Seven Lakes Drive) Route 210 was assigned over the current CR 106 alignment in the 1930 New York State Route renumbering. [6] The route then stretched from County Route 511 south of Greenwood Lake, all the way up to NY 17A, where the two routes became concurrent.

  4. Flood management - Wikipedia

    en.wikipedia.org/wiki/Flood_management

    Tide gates are used in conjunction with dykes and culverts. They can be placed at the mouth of streams or small rivers, where an estuary begins or where tributary streams, or drainage ditches connect to sloughs. Tide gates close during incoming tides to prevent tidal waters from moving upland, and open during outgoing tides to allow waters to ...

  5. National Bridge Inventory - Wikipedia

    en.wikipedia.org/wiki/National_Bridge_Inventory

    The NBI can classify bridges as "structurally deficient," which means that the condition of the bridge includes a significant defect, which often means that speed or weight limits must be put on the bridge to ensure safety; a rating of 4 or lower on any of items 58, 59, 60, or 62 (deck, superstructure, substructure, and culverts, respectively ...

  6. List of bridge failures - Wikipedia

    en.wikipedia.org/wiki/List_of_bridge_failures

    Partial collapse leaving a 20-meter-long, 1-meter-wide pit in one lane Collapse due to two trucks each loaded with over 100 tonnes of goods crossing bridge [72] Baihe Bridge in Huairou district Beijing: People's Republic of China 19 July 2011: Bridge designed for max. 46 tonne vehicles, truck overloaded with 160 tons of sand caused it to collapse.

  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. Highway engineering - Wikipedia

    en.wikipedia.org/wiki/Highway_engineering

    Highway engineering (also known as roadway engineering and street engineering) is a professional engineering discipline branching from the civil engineering subdiscipline of transportation engineering that involves the planning, design, construction, operation, and maintenance of roads, highways, streets, bridges, and tunnels to ensure safe and effective transportation of people and goods.

  9. Stoplogs - Wikipedia

    en.wikipedia.org/wiki/Stoplogs

    Small stoplogs. Stoplogs are hydraulic engineering control elements that are used in floodgates to adjust the water level or discharge in a river, canal, or reservoir.Stoplogs are designed to cut off or stop flow through a conduit.