After analysis for the unit, the causes were found and some measures were taken to obtain good temperature reduction effect for the bearing pads by changing the admission flow of control valves.
经过对机组分析，找出了问题的原因，并采取了处理措施，通过改变调门部分进汽度取得了良好的轴瓦降温效果。
The article introduces the process of cracking of the dam heel and the analysis of causes by domestic experts. The effect of dam heel cracking on the safety of Shimen concrete arch dam is analyzed.
介绍石门拱坝坝踵产生裂缝的过程及国内专家对裂缝成因的分析，同时分析了坝踵开裂对大坝安全的影响。
An analysis is made of the causes for the contamination of the NHD solution and its effect on production, and measures are presented for the prevention of contamination.
分析了NHD溶液污染的原因及对生产的影响，介绍了防止NHD溶液污染的措施。
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