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发表于 2011-10-13 15:24
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来自: 中国广西梧州
For platform and sea lifts an offlead of 2.5 m at sea level is included in the calculations.
这句话 ...
saharc 发表于 2011-9-1 16:37
关于海洋起重机的使用工况,按API2C, 分为ONBOARD LIFT 和OFFBOARD LIFT. 如果按欧洲起重机标准, 详细分为internal lift(对应API为 onboard lift), sea lift (对应API为 offboard lift)和subsea lift(API 没有明确定义, 可以归到offboard lift再加以说明).其中OFFBOARD LIFT(SEA LIFT)又分为PLATFORM TO/FROM THE SUPPLY VESSEL... |
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