板墙筋竖筋分二次绑扎，第一次从底板留出插筋至止水钢板上口留出，搭接倍数，第二次绑扎至顶板面。

Two-time-binding is required for vertical re-bar of plank wall. First binding is made up to water stop plate, second binding is made up to top plate surface.

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文章重点介绍了大型船坞止水墙钢板桩工程施工方法。

This paper mainly introduces the construction methods of steel sheet pile of water sealing wall of large-size dock.

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