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投落试验时应使用经过什么试验的救生艇?

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发表于 2013-1-11 14:28 | 显示全部楼层 |阅读模式 来自: 中国上海
根据MSC.216(82)/MSC.218(82)/MSC226(82)《救生设备试验》要求,救生艇原型试验包括投落试验、超载试验、撞击试验、乘坐强度试验、干舷及稳性试验、释放机构试验等等,其中投落试验是:将装备齐全的救生艇(包括发动机)装上等于其最大核定乘员质量的重物。重物的分布应代表救生艇的正常受载状态,但不必位于座板以上300mm处。将救生艇自由悬吊于水面上方,使艇的最低点到水面的距离为多少?然后释放救生艇,使其自由跌落至水中。投落试验时应使用经过什么试验的救生艇?
1) 4.5m ,超载试验; 2) 1m ,撞击试验; 3) 2m ,超载试验; 4)3m ,撞击试验
Refer to: MSC.216(82)/MSC.218(82)/MSC226(82),(adopted on 01July.2008),REVISED RECOMMENDATION ON TESTING OF LIFE-SAVING APPLIANCES
Drop test
1)The fully equipped lifeboat, with its engine, should be loaded with weights equal to the mass of the maximum number of persons for which the lifeboat is to be approved.The weights should be distributedto represent the normal loading condition but need not be placed 300 mm above the seat-pan. The lifeboat should then be suspended above the water so that the distance from the lowest point of the lifeboat to the water is 3 m. The lifeboat should then be released so that it falls freely into the water.
2)The drop test should be conducted with the lifeboat that was used in the impact test.
答案:4)

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