汽轮机相对胀差上下极限值是根据汽轮机的结构、材料、安装轴向的间隙尺寸等因素综合考虑规定的。
The limit value of the steam turbine's relative differential expansion is stipulated synthetically according to the structure, material and the installational axial gap size and so on.
文章介绍了该汽轮机的结构、高效率及高可靠性特点、启动及维护性能、运行及热力性能。
This paper introduces the structural of the turbine, its high efficiency and high reliability features, as well as startup and maintenance performances, operating and thermodynamic performances.
国产125 MW汽轮机由于采用加强筋整体铸造结构的高压隔板，使该型机组经济性达不到保证值指标。
Since applying whole ribbed cast-in high pressure diaphram to 125mw turbine, the unit has not attained the guarantee target in economy.
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