1) in-service welding
在役焊接
1.
Metallurgical microstructure and fine structure in local brittle zone of in-service welding of X70 pipeline steel;
X70管线钢在役焊接局部脆化区的组织及精细结构
2.
Research on microstructure and property of HAZ of 20~# pipeline steel in-service welding;
20~#管线钢在役焊接HAZ的组织与性能研究
3.
Thermal cycle of in-service welding and the microstructure & property of CGHAZ of X70 pipeline steel;
X70钢在役焊接热循环及粗晶区组织性能研究
2) in-service welding repairing
在役焊接修复
3) welded structure in active state
服役焊接结构
4) In-service welding
在线焊接
1.
Temperature field of in-service welding was measured by thermal-couples and simulated by FEM.
设计了试验装置,采用热电偶对在线焊接时的温度场进行了测定,运用有限元法对其进行了数值模拟。
2.
Temperature distribution of in-service welding onto pipes of different thickness was simulated by FEM.
运用有限元法对不同壁厚的管道进行在线焊接时的温度场进行了数值模拟,内部介质流动对焊接温度场的影响通过确定介质与管壁的换热系数来考虑,并根据温度计算结果,获得管道的剩余强度因子,进而获得管道的极限压力。
3.
Temperature fields of in-service welding using different welding parameters were simulated by FEM.
运用有限元法对不同介质的管道采用不同工艺进行在线焊接时的温度场进行了数值模拟,内部介质流动对在线焊接温度场的影响通过介质与管壁的换热系数来体现,考虑随温度变化的材料性能。
5) in service
在役
1.
By introducing the oversea s advanced technology,according to the various factors which impact gas pipeline integrity,an analysis is made of the integrity assessment of gas pipeline in service from three aspects:safety,reliability and risk.
引入国外发展较好的完整性评价技术,从影响在役输气管线完整性的各种因素着手,对在役输气管线的完整性评价从安全性、可靠性和风险性3个方面进行分析。
2.
Date of domestic and international show that the economic loss caused of the harms of enduring disease of the bridge structure is very huge, and along with variety of environment, growth of service time , raise of function request, The durability problem of in service RC bridge is more and more outstanding.
国内外有关资料表明,由于桥梁结构耐久性病害而导致的经济损失是非常巨大的,并且随着环境的变化、在役时间的增长、服务功能要求的提高,在役钢筋混凝土桥梁的耐久性问题愈来愈突出。
6) in-service welding
在线焊接管道
1.
Effect of media flow velocity on limit pressure of pipes during in-service welding;
介质流速对在线焊接管道极限压力的影响
补充资料：大役
1.古指需要大量劳力方能完成的徭役。 2.指战事。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条