介绍锦州港首例利用半潜驳预制沉箱的施工过程。
It introduces the construction procedure of prefabricating caisson by semi - submerged barge practiced for the first time in Jinzhou Port.
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。
The advantages and disadvantages of several types of caisson precasting, such as dock-type precasting, caisson platform precasting, sloping slipway precasting, etc.
重力式沉箱码头干法施工在实际工程中应用较少，与水下安装预制结构的湿法施工相比，干法施工具有施工过程透明、施工精度高、施工进度快等优点。
Compared with the method of wet construction, dry construction has an edge over the latter in terms of its transparency in construction, precise engineering and relatively shorter construction period.
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