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The advantages and disadvantages of several types of caisson precasting, such as dock-type precasting, caisson platform precasting, sloping slipway precasting, etc.
介绍预制沉箱的几种形式，如坞式预制、沉箱台座预制、斜坡滑道预制等的优缺点，重点介绍比较常用的沉箱预制台座的各种不同形式。
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