Influence of poor manufacturing and installating quality of a large vertical pump unit on working performance of the thrust bearing is analyzed in this paper.

This paper presents the methods and results for selection of normal storage level,dead water level,installed capacity and unit type for Suzhi hydropower project,and analyses the benefits of the project.

The frame of heavy stay column sets for Dongjiang Power Station possesses a great rigidity with large dimension,so its requirements for welds quality and welding deformation are strict.