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  2. Bridge scour - Wikipedia

    en.wikipedia.org/wiki/Bridge_scour

    The empirical scour equations for live-bed scour, clear-water scour, and local scour at piers and abutments are shown in the Chapter 5 – General Scour section. The total scour depth is determined by adding three scour components which includes the long-term aggradation and degradation of the river bed, general scour at the bridge and local ...

  3. Schoharie Creek Bridge collapse - Wikipedia

    en.wikipedia.org/wiki/Schoharie_Creek_Bridge...

    The Schoharie Creek Bridge was a New York State Thruway bridge over the Schoharie Creek near Fort Hunter and the Mohawk River in New York State. On April 5, 1987, it collapsed due to bridge scour at the foundations after a record rainfall. The collapse killed ten people. The replacement bridge was completed and fully open to traffic on May 21 ...

  4. Scour - Wikipedia

    en.wikipedia.org/wiki/Scour

    Hydrodynamic scour, the removal of sediment such as sand and silt from around an object by water flow Bridge scour, erosion of soil around at the base of a bridge pier or abutments via the flow of air, ice, or water; Tidal scour, erosion of substrate via tidal flow; Ice scour or ice gouge, a drifting ice feature that scrapes the seabed

  5. Category:Bridge disasters caused by scour damage - Wikipedia

    en.wikipedia.org/wiki/Category:Bridge_disasters...

    Pages in category "Bridge disasters caused by scour damage" The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes .

  6. Riprap - Wikipedia

    en.wikipedia.org/wiki/Riprap

    Riprap causes morphological changes in the riverbeds they surround. One such change is the reduction of sediment settlement in the river channel, which can lead to scouring of the river bed as well as coarser sediment particles.

  7. Mine countermeasures vessel - Wikipedia

    en.wikipedia.org/wiki/Mine_countermeasures_vessel

    A mine countermeasures vessel or MCMV is a type of naval ship designed for the location of and destruction of naval mines which combines the role of a minesweeper and minehunter in one hull. [1] The term MCMV is also applied collectively to minehunters and minesweepers.

  8. Minesweeper - Wikipedia

    en.wikipedia.org/wiki/Minesweeper

    Magnetic naval minesweeper as a monument in Kotka, Finland Siegburg, a modern Ensdorf-class minesweeper of the German Navy. Minesweepers are equipped with mechanical or electrical devices, known as "sweeps", for disabling mines.

  9. Hydrodynamic scour - Wikipedia

    en.wikipedia.org/wiki/Hydrodynamic_scour

    Hydrodynamic scour is the removal of sediment such as silt, sand and gravel from around the base of obstructions to the flow in the sea, rivers and canals. Scour, caused by fast flowing water, can carve out scour holes, compromising the integrity of a structure.