Introduces the heavy repair process and its management of the first generator unit in Shanxi Hydroelectric Generating Station.

介绍了珊溪水力发电厂首台机组大修的过程及其管理。

The author thought that this was caused by destroying the feature of the cylinder surface while boring the cylinder during heavy repair.

作者认为，这主要是大修中由于对缸筒搪削而破坏了原缸筒表面所具有的特点所致。

The research has an important meaning to the heavy repair, safety running and heat efficiency promotion of the boilers in electric power plants.

研究试制的一种高压水射流与机械结合的高速破堵系统，对电厂锅炉设备大修、安全运行和提高设备热效率具有重要意义。

The calculating formulas of reliability and of mean work time of the system with two work norms are worked out in the various periods of heavy repair.

并给出了在不同大修限内两个工作指标的复杂可修系统的系统可靠度及其平均工作时间的计算公式。

Yearly load forecasting for feeders is significant for the distribution system reconstruction, heavy repair and technique reform, and the running mode regulation.

配网馈线年度负荷预测对配网网改、大修改造以及运行方式的调整具有重要意义。