表3 钢制压力容器中使用的钢材安全系数 6、焊接接头系数（Joint efficiency）的影响 （1）焊接接头的影响 焊接接头是容器上比较薄弱的环节，较多事故的发生是由于焊接接头金属部分焊接影响区的破裂。
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... hydrostatic test press 液压试验压力 joint efficiency 连接效率 corrosion allowance 腐蚀余度 ...
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...头系数ф的思考,广州教育资讯网 关键词 焊接接头系数 主应力 经向应力 周向应力 轴向应力 [gap=382]Keywords： joint efficiency, principal stress, meridian stress, circumferential stress, axial stress ..
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longitudinal joint efficiency 纵向接头效率
joint efficiency factor 接合效率因数
repair joint efficiency 修补接头效率
welded joint efficiency 焊接接头系数
Joint Efficiency Factor for 焊缝系数
Welded joint efficiency factor 焊接接头系数
longitudinal impedance joint efficiency 纵向接头效率
efficiency joint 接合效率
Therefore, the effect of the defects on the strength of the joints was significantly reduced, and a joint efficiency of 84% was obtained.
随搅拌头转速增加，断口处缺陷明显减少，对强度影响不显著，接头强度可达母材的84%。
Our joint clean energy Research Center is funding new approaches to energy efficiency, clean coal — which we both need to deal with — and clean vehicles.
我们的清洁能源联合研究中心正在提供资金，针对节能、洁净煤——这方面我们两国都需要处理——以及清洁车辆开辟新的途径。
The reliability, fuel efficiency, and increased operational effectiveness inherent in the engine upgrade translates to increased Joint STARS availability to the warfighter and decreased costs.
发动机升级中具有的可靠性、高燃料利用率以及递增的作战效能转化成联合STARS递增的实用性和缩减的成本。
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