hatch beam 中文意思是什麼
hatch beam
解釋
艙口橫梁艙口活動梁-
Hatch end beam
倉口端梁 -
Tranvelling hatch - way beam
艙口活動梁 -
Travelling hatch - way beam
艙口活動梁 -
For a naval ship with a long strength superstructure and a lot of hatch, it is difficult to evaluate the hull girder ' s strength by general beam theory because of the complexity of the hull structure
摘要當艦船設有長度較長但開口較多的上層建築時,其船體結構的復雜性使船體總強度很難用常規的梁理論方法確定。
分享友人