1) enclosed mast
封闭式桅杆
1.
To meet the needs of stealth, the enclosed masts with composite and steel materials are gradually applied on warships.
由于隐身性的需求,复合材料—钢混合结构的封闭式桅杆逐渐在舰船上使用。
2) the closed-wide mast
全封闭式桅杆
1.
Compared to traditional mast,the closed-wide mast has many changes,which may make different performance.
现代化水面舰艇桅杆通常都安装各种型号的雷达、通信和电子战天线,这就对舰船桅杆对动力性能及隐身性能的要求越来越高,而全封闭式桅杆与传统的桁架式桅杆相比有着其独特的优势。
3) totally enclosed mast
全封闭型桅杆
1.
With the totally enclosed masts of non truss structure for ships as the study object, numerical analysis of the natural frequencies and modes of the vibration of the masts are carried out using 3 D finite element method.
以船舶非桁架结构形式的全封闭型桅杆作为研究对象，利用三维有限元方法，对其固有频率及振形进行了较为详细的数值分析，获得了关于这种复杂结构形式桅杆振动特性的有意义的结果。
4) totally enclosed and body-concealed mast
全封闭型隐身桅杆
1.
With the totally enclosed and body-concealed mast as the study object,the strength and vibration experiment for the mast is carried out primarily using SCADAIII data collecting implement and CADA-X signal analysis system and relative device.
以舰船筒型结构的全封闭型隐身桅杆为研究对象,利用SCADAIII数据采集器及CADA-X信号分析系统和相关设备对其进行强度与振动试验,用试验获得的数据与有限元计算的结果相比较,从而验证三维有限元法的可靠性。
2.
With the totally enclosed and body-concealed mast as the study object, the strength and vibration experiment for the mast is carried out primarily using SCADAⅢ data collecting implement and CADA-X signal analysis system from Belgian LMS.
以舰船筒型结构的全封闭型隐身桅杆为研究对象,利用比利时LMS公司的SCADAⅢ数据采集器及CADA—X信号分析系统和相关设备对其进行强度与振动试验,用试验获得的数据与有限元计算的结果相比较,从而验证三维有限元法的可靠性。
5) door-like mast
门式桅杆
1.
The Application of door-like mast sliding method Hoisting in Project Construction;
门式桅杆滑移法吊装在实际工程中的应用
6) lattice mast
格式桅杆
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