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cofferdam    
n. 围堰;潜水箱

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  • Cofferdam - Wikipedia
    A cofferdam is a space between two watertight bulkheads or decks within a ship It is usually a void (empty) space intended to ensure that the contents of nearly adjacent tanks cannot leak directly from one to the other which would result in contamination of the contents of one or both of the compartments [11]
  • What Is Cofferdam | Types Of Cofferdam - Civiconcepts
    A cofferdam is a temporary structure built to create a dry working environment in areas that are normally submerged in water This technique is commonly used in the construction of bridges, dams, and other water-based infrastructure projects
  • Cofferdams 101: Different Types and Construction Methods on Waterways
    A cofferdam is a structure that retains water and allows a work area to be dewatered so that crews can pour concrete, excavate, repair, weld, etc Types of Cofferdams
  • What is Cofferdam | Different Types of Cofferdam | Its Uses
    In this article, we explain what is cofferdam Different types of cofferdam like cellular cofferdam, braced cofferdam, earthen cofferdam, rockfill cofferdam, crib cofferdam, single wall cofferdam, double-wall cofferdam, etc uses, meaning, methods of cofferdam construction, advantages, and disadvantages
  • Cofferdams 101: History, Applications, Materials, Types, and More
    By definition, a cofferdam is a work area constructed and dewatered to temporarily provide dry land for construction of various types of structures In this article, we’re going to cover the different uses for cofferdams, the different types, the materials involved, the construction process, removal, and much more
  • Types of Cofferdams and their construction uses - Dam-it Dams
    A cofferdam is defined as a temporary barrier in or around a body of water that allows the process of de-watering, diversion, or damming of water within an enclosed area
  • Cofferdams: Uses, Types, Design, and Construction - Structville
    A cofferdam is a structure used to keep soil and or water out of an area where construction work must be done to a depth below the surface The effects of water penetration must always be taken into consideration in any calculations, even though the total exclusion of water is frequently unnecessary and occasionally not practicable
  • Types of Cofferdams and Their Construction Details
    Cofferdam can be defined as the temporary structure that is built to keep the water away from the execution site, so that the structure can be built on the dry surface
  • Cofferdams 101 | Types of Cofferdams - Portadam
    Fortunately, cofferdams are around to offer a practical, proven method for selectively and temporarily removing water from the work area Understanding which type of cofferdam is best as well as knowing their strengths and limitations will allow you to complete your project safely and on time
  • What is a Cofferdam in Construction?
    A cofferdam is a temporary structure used to divert or control water in construction sites to create a dry working area It is commonly employed in areas where construction activities take place near or in water, such as bridges, dams, and marine structures





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