DIN ISO 9519-1993 造船和海上结构接.折线形梯子的梯级

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标准号:DIN ISO 9519-1993
中文标准名称:造船和海上结构接.折线形梯子的梯级
英文标准名称:Shipbuilding and marine structures; rungs for dog-step ladders; Identical with ISO 9519:1990
标准类型:U80
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:U80
国际标准分类号:47.020.10
适用范围:The document specifies the types, dimensions, material manufacture and designation of rungs for dog-step ladders; it also lays down the installation and composition of single rungs forming a dog-step ladder. Dog-step ladders, formed from single rungs, may only be used where fixed vertical ladders with stringers cannot be installed. Dog-step ladders fitted to the ship's structure should serve only to bridge minor differences in height. Dog-step ladders as specified in this document may also be fitted to marine structures other than ships to serve equivalent purposes.

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