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cofferdam    
n. 围堰;潜水箱



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  • 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 A Cofferdam is one type of temporary construction structure that is built in the river, lake, etc to remove water from an area Different types of Cofferdam are usually required for
  • 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 There are numerous configurations, sizes, and material options when it comes to cofferdams Below are a few examples: Box-Type; Braced;





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