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  2. Puddling (civil engineering) - Wikipedia

    en.wikipedia.org/wiki/Puddling_(civil_engineering)

    Puddle has to be kept wet in order to remain waterproof so it is important for canals to be kept filled with water. The clay is laid down with a tool called a 'punner', or 'pun', a large rectangular block on a handle about 5 feet (1.5 m) long, or trodden down, or compacted by some other means (e.g. by an excavator using the convex outside of ...

  3. Embankment dam - Wikipedia

    en.wikipedia.org/wiki/Embankment_dam

    An embankment dam is a large artificial dam. It is typically created by the placement and compaction of a complex semi-plastic mound of various compositions of soil or rock. It has a semi-pervious waterproof natural covering for its surface and a dense, impervious core. This makes the dam impervious to surface or seepage erosion. [1]

  4. Waterproofing - Wikipedia

    en.wikipedia.org/wiki/Waterproofing

    Waterproofing conducted on the exterior of a freeway tunnel. Waterproofing is the process of making an object, person or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions.

  5. Video: See gorgeous views of Oroville and Folsom dams ...

    www.aol.com/news/see-gorgeous-views-oroville...

    The Oroville dam footage shows the spillway flowing at 15,000 cubic feet per second.

  6. Shotcrete - Wikipedia

    en.wikipedia.org/wiki/Shotcrete

    This provides a large waterproof enclosure in which a structure can be erected. Once the structure is completed the area between its foundation and the shotcrete is backfilled and compacted. Shotcrete is also a viable means and method for placing structural concrete. [citation needed] Shotcrete is very useful in hard rock mining. Development of ...

  7. Flood control in the Netherlands - Wikipedia

    en.wikipedia.org/wiki/Flood_control_in_the...

    These dams had a wooden culvert equipped with a valve, allowing drainage but preventing water from flowing upstream. These dams, however, blocked shipping and the economic activity caused by the need to transship goods caused villages to grow up near the dam, some famous examples are Amsterdam (dam in the river Amstel ) and Rotterdam (dam in ...

  8. Detention dam - Wikipedia

    en.wikipedia.org/wiki/Detention_dam

    A detention dam is a dam built to catch surface runoff and stream water flow to regulate the water flow in areas below the dam. [1] Detention dams are commonly used to reduce the damage caused by flooding or to manage the flow rate through a channel. [2] Detention dams can also be constructed to replenish groundwater and trap sediment. [2]

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