公伯峡水电站水轮机座环施工质量控制

The quanlity control of stay ring's installing in the gongboxia hydropower station

通过公伯峡水电站1号水轮机座环的安装过程,总结出了大型水轮机座环施工质量控制的要点,即在座环安装过程中,及时发现并正确处理设备存在的敏感缺陷,控制好座环的装配及焊接质量,并保证座环就位后中心及方位、水平、高程和椭圆度符合设计要求。

The article run down the controlling keys of stay ring install qualities through constructing the Gongboxia hydropower station's 1# unit. That is to say. When we find the equipment's shortcoming on time. we treated it through the availably measure to make a result that the stay ring's direction , level and welding is good according the requires.