摘要
介绍了灌浆孔堵头设计的基本要求,堵头的现场安装方法、减少灌浆孔封堵焊缝裂纹的措施及其施工中应注意的事项。
This paper described basic requirements for designing grouting hole bulkhead of penstock,on-the-spot bulkhead installation method,measures to reduce grouting hole welding seams and matters needing attention in construction.
出处
《水电与新能源》
2011年第6期8-9,共2页
Hydropower and New Energy
关键词
压力钢管
灌浆孔
堵头
penstock
grouting hole
bulkhead
