Study on fatigue life of hatch covers in large container ships;
大型集装箱船舱口盖疲劳寿命研究
Finite element strength analysis is carried out on the tween deck and its hatch cover of No.
2舱二层甲板及其舱口盖进行有限元强度分析,最后得到结构的许用载荷值,并与船舶所有人提供的原始值进行比较。
The writer of the article offers a proposal for building main deck hatch cover drive of the 2300 t cargo vessel, briefs its operational principle and design features.
本文介绍了 2 30 0吨杂货海船的主甲板舱口盖传动的研制方案 ,简略说明其工程原理和设计特点 ,为 5 0 0 0吨等其他大吨位杂货海船主甲板舱口盖传动或控制系统的研制及今后的改进提供参考。
The cover for such an opening.
舱口盖覆盖这种开口的盖子
hydrautorque-hinge hatchcover
液压扭转铰链舱口盖
hydrauliccontrol device for hatch cover
舱口盖液压控制装置
oil cooler access cover
通机油散热器的舱口盖
balanlift type hatchcover
平衡式移滚型舱口盖
double-skin pontoon hatchcover
底面铺板箱形舱口盖
" Figurations and symbols on the arrangement plans of ships--Bulkheads, doors, windows and openings on wall, hatches and hatch covers"
GB/T3894.1-1983船用布置图图形符号舱壁、门、窗及舱壁孔、舱口及舱口盖
Tightness test(opening and closing test,emergency opening and closing test)for cargo hatch cover.
货舱舱口盖密性试验（启闭试验、应急启闭试验）。
hydraulic efficiency folding tweendeck hatch cover
液压折叠式二层甲板舱口盖
high stowing end-folding hatchcover
竖堆铰链端部折叠式舱口盖
Flexibility and hosing test for small water tight hatch cover( water tight door and window).
水密小舱口盖（密门、）闭灵活性、水检查。
an entrance equipped with a hatch; especially a passageway between decks of a ship.
盖有舱口盖的一个入口；多指一条船的甲板之间的出入口。
Two more footrests and handgrips should be installed at the entrance of the small hatchcover.
在小舱口盖的进口处再安装两只踏步和拉手。
The watchful snatcher dispatched a batch of combatants to the hatch.
密切注意的绑架者发送一批战士到舱口盖。
A Proposal for Hatch Cover Drive of the 2300t Cargo Vessel s Main Deck;
2300t杂货海船主甲板舱口盖传动系统的研制
Based on their findings, they suspected that the water had entered via the access booby hatch opening which had most likely been improperly secured.
由此，他们怀疑水是从便道小舱口流入的，因为这个舱口盖很可能没有关紧。
hatch coverings shall not be used in the construction of cargostages or for any other purp ose which may expose them to damage.
舱口盖板不得用于过货栈台的搭建或易于招致损坏的其他用途。
Zhenjiang SOMEL Shipbnolding Engineering CO.LTD. 5.The colred printing preject feasibility.
4.镇江苏美达船舶工程有限公司船用舱口盖项目可行性研究。