船舶与海洋技术. 海上起重机. 结构要求

[中文适用范围]： 本文件规定了金属结构海洋起重机的结构要求。本文件适用于以下类型的船舶甲板起重机：在港口或遮蔽水域中处理货物或集装箱；漂浮式起重机或抓斗起重机安装在船舶、驳船或浮箱上，在港口作业中处理设备和物料；以及安装在船舶（包括浮动干船坞）上的机舱起重机和补给起重机等。注意：其他类型的海洋起重机可参考本文件。本文件不适用于以下情况：最低环境温度低于-20°C；最高环境温度高于+45°C；事故或碰撞载荷；海平面以下的起重操作；起重机的运输、组装、拆卸和退役；起重吊具（即起重机与载荷之间的任何物品）；涉及多台起重机的起重操作；手动起重机；紧急救援操作；岸基货物装卸起重机；船上的便携式起重机；救生艇、救生筏、登乘梯和引航梯的起重装置；救生筏和救生艇的降落装置；舷梯、登乘梯和引航梯及其起重装置。 [外文原描述]： ISO 19355:2016 specifies the structural requirements for marine cranes of metal construction. ISO 19355:2016 is applicable to the following types of marine cranes: - deck cranes mounted on ships for handling cargo or containers in harbour or sheltered water conditions; - floating cranes or grab cranes mounted on ships, barges or pontoons for operating in harbour conditions; - engine room cranes and provision cranes, etc. mounted on ships (including floating docks) for handling equipment and stores in harbour conditions. NOTE Marine cranes in other types can refer to this document. ISO 19355:2016 is not applicable to the following: - minimum ambient operating temperatures below −20 °C; - maximum ambient operating temperatures above +45 °C; - loads from accidents or collisions; - lifting operations below sea level; - transport, assembly, dismantling and decommissioning of cranes; - lifting accessories, i.e. any item between the crane and the load; - lifting operations involving more than one crane; - hand powered cranes; - emergency rescue operations; - shore-side cargo handling cranes; - portable cranes on board; - lifting appliances for lifeboats, liferafts accommodation ladders and pilot ladders; - launching appliances for survival craft and rescue boats; - gangways, accommodation and pilot ladders and their handling appliances.