三峡左岸电站压力钢管与蜗壳合拢焊缝焊接应力监测研究  

The Surveillance Study of Closured Weld Joint Welding Stress between the Penstock and Spiral Case in Three Gorges Left Bank Power Station

作　　者：岳新喜 

机构地区：[1]华电郑州机械设计研究院有限公司,河南郑州450015

出　　处：《机电工程技术》2012年第9期79-82,共4页Mechanical & Electrical Engineering Technology

摘　　要：对1号机压力钢管与合拢焊缝焊接施工过程的拘束应力情况进行监测,了解和掌握拘束应力状况,为三峡左岸电站后续机组及其他同类工程施工提供依据。According to monitor the constraint stress situation of 1# unit penstock and closured weld joint in welding construction process, we can understand and master the constraint stress situation to supply the foundation for the subsequent units of Three Gorges left bank power station and other similar project construction.

关 键 词：压力钢管 合拢焊缝 焊接应力 

分 类 号：TV732.4[水利工程—水利水电工程]