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Fall pipe tubular element, fall pipe assembled from such an element, connection between two such tubular elements and method for assembling a fall pipe
Fall pipe tubular element, fall pipe assembled from such an element, connection between two such tubular elements and method for assembling a fall pipe
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机译:落管管状元件,由这种元件组装的落管,两个这样的管状元件之间的连接以及用于组装落管的方法
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摘要
A tubular element of a fall pipe used for the purpose of depositing materials underwater from a fall pipe vessel. The fall pipe element comprises a male and a female coupling part for coupling to another element of the same form. The coupling parts are provided on respectively an outer periphery and inner periphery thereof with an annular flange which is divided in a peripheral direction into segments which leave recesses clear therebetween. For coupling purposes, segments of a male coupling part are placed through recesses of a female coupling part and slid by rotation under segments of the female coupling part. A fall pipe and a method for assembly thereof.
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