This paper discusses the determination of the minimum height of welded beam by the stiffness of the beam.
对现行教材和手册中按刚度条件确定钢板组合梁截面最小高度的方法进行了探讨,认为教材和手册给出的计算公式物理意义是不合理的,并通过列表计算进行了验证;对教材和手册给出的计算公式进行了修正,得出了较为合理准确的计算方法,可供设计人员及教师参考。
In order to avoid the danger caused by free surface to the safty of ships, the causes of free surface, the effect of free surface on initial metacentric height, stability at large list angle and the safety of ship were analyzed.
为了避免自由液面对船舶的安全构成威胁,结合有关的沉船事故,分析了自由液面产生的原因、自由液面对船舶初稳心高度、船舶大倾角稳性进而对船舶安全的影响,并提出了控制船舶自由液面的措施和保证船舶航行安全的操船注意事项,供船舶驾驶人员操船时参考。
longitudinal metacentric height above keel
龙骨以上纵向稳心高度
height of metacentre above keel
稳心在龙骨上的高度
STUDY ON THE STABILITY DESIGN METHOD OF HIGH STRENGTH STEEL ANGLE MEMBERS UNDER AXIAL COMPRESSION
高强度角钢轴心受压构件稳定设计方法研究
Study on Improvement of Flutter Stability of Long-span Suspension Bridge during Erection by Eccentric Mass Method;
偏心质量法提高大跨度悬索桥架设阶段颤振稳定性的研究
Finite Element Analysis on Overall Buckling of Ultra-High Strength Steel Welded Box Section Columns under Axial Compression
超高强度钢材焊接箱形轴心受压柱整体稳定的有限元分析
Intelligent PID Approach for the High-precision Temperature Control of Star Clock
智能PID星钟高精度高稳定度温度控制
high stability crystal oscillator
高稳定度晶体振荡器
- Second, the MPF System must be highly secure to give scheme members a high level of confidence in the system.
?第二个目标是，强积金制度必须高度稳健，使强积金计划成员对计划满抱信心。
By statistical analysis, the mental adaptation of the third generation battle pilots was better and they displayed extroverted characters, strong self-confidence, self-discipline, maturity and higher achievement index.
高性能战斗机飞行人员心理适应度好,外向性格,强自信性,自律严谨、稳定成熟,成就指数较高;
High stability of capacitance and DFversus wide temperature and frequency range.
高温度，频率范围内容量DF具高稳定性。
Effects of serum homocysteine and hypersensitive C-reactive protein on risk classification of unstable angina pectoris
血清同型半胱氨酸和高敏C反应蛋白在不稳定型心绞痛危险度分层中的作用
Test System Design of Wide Scope High Steady Crystal Oscillator Frequency Stability
宽范围高稳晶振频率稳定度测试系统的设计
A magnet stabilized-current supply of high-stability soft switch accelerator
一种高稳定度软开关加速器磁铁稳流电源
The Effect of Psychological Stability on the Percentage of Basket Hits;
心理稳定性对提高投篮命中率的影响
Stability analysis of high slope of Guangzhou skeet&tpapshooting training centre
广州飞碟训练中心高边坡稳定性分析
oil purifier with stable high gradient electrostatic field
稳定高梯度静电场净油机
high stability oscillator with resistance-capacitance coupling
高稳定度振荡器带电容电阻耦合器
high stability quartz crystal oscillator
高稳定度石英晶体振荡器