Analysis of the Effect of Metal Lining Defects on the Technical Condition of Penstocks


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Abstract

Numerous inspections of HPP penstocks reveal typical defects in metal liners that appeared during penstock construction and operation. This paper analyzes such defects with the aim of estimating their effect on the remaining operating life of penstocks.

About the authors

Yu. V. Shevchenko

B. E. Vedeneev All-Russian Research Institute of Hydraulic Engineering

Author for correspondence.
Email: Shevchekoyuv@vniig.ru
Russian Federation, St. Petersburg

Yu. D. Semenov

B. E. Vedeneev All-Russian Research Institute of Hydraulic Engineering

Email: Shevchekoyuv@vniig.ru
Russian Federation, St. Petersburg

V. B. Shtil’man

B. E. Vedeneev All-Russian Research Institute of Hydraulic Engineering

Email: Shevchekoyuv@vniig.ru
Russian Federation, St. Petersburg

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