Based on the many years measured data of prototype for dam,with the correlation between piezometeric level and the head difference and potential line to study the seepage stability of dam foundation, it indicates that the seepage of Nianyushan reservoir major dam is normal.
根据主坝多年的观测资料，以测压管水头与上下游水位差的相关线以及位势过程线，来评判坝基蓄水期的渗流稳定状态表明，鲇鱼山水库主坝坝基渗流状态基本正常。