Generally, the indexes of field inspection information in dam safety are qualitative.
大坝安全巡视检查信息评价指标一般是定性的。
2
Maojianshan hydropower station has operated for 40 years safely. Two times of periodical inspection has been carried out, and the dam has assessed as normal one.
毛尖山水电站已安全运行了40年，进行了两次大坝安全定期检查工作，大坝被评定为正常坝。
3
In the recent 10 years for dam safety periodic inspection, no evidence impacting on dam safety operation at its dam and foundation has been found, and the dam has been assessed as normal.