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本文提出一种改进了的三支点导叶强度计算方法,讨论了设计、制造和安装对上支座间隙的控制和保证措施,可使现行三支点导叶的强度计算更趋合理和完善。
In this paper, an improved calculation method of the strength of three-point guide vane is proposed. The control and assurance measures for the clearance of the upper support are discussed. The calculation of the strength of the guide vane with three support points is more reasonable and complete.