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从最近设计和施工的几座采用大型钢衬压力管的高水头水电站,可以看出,有些设计人员没有意识到钢衬压力管的安全竟与著名的阿姆斯图兹公式有关。本文将探讨这些问题,并在设计方面提出若干建议。
From the recent design and construction of several high-head hydropower stations with large steel liner pressure tubes, it can be seen that some designers are unaware of the safety of steel liner pressure tubes in relation to the famous Armstrong formula. This article explores these issues and makes several suggestions on design.