The scope of this SAE Recommended Practice is limited to cranes mounted on a fixed platform lifting loads from a vessel alongside. The size of the vessel is assumed not to exceed that of a work boat as defined in 3.14. Purpose??The purpose of this document is to establish the design dynamic loads@ the calculation procedures@ and a load rating chart format for lift cranes operating in a variety of sea conditions.
J1238-1978由SAE - SAE International 发布于 1978-10-01,并于 2017-10-12 实施。
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