Discussion on the Testing of Flushing Pipe of the Three Gorges During its Manufacturing Installation and Operation

Through investigating the weld quality problems of flushing pipe of the Three Gorges in manufacturing, installation and operation in service, it had a more comprehensive understanding and knowledge of the stainless steel sheet weld quality, which promoted improvement of stainless steel sheet welding quality and provided methods and ideas to in-service testing in the construction of the follow-up water hydropower.