摘要： 介绍了云南省昆明金殿水库排水廊道和输水隧洞采用水溶性聚氨酯堵漏的施工情况和实际效果，分析了水溶性聚氨酯的特性和采用水溶性聚氨酯灌浆的施工工艺及注意事项。

Abstract: This article briefly introduces the treatment construction and actual effect of using water-soluble polyurethane to block the drainage tunnel and conveyance water tuunel in Jindian reservoir in Yunnan provice. It also give the material characteristics and technique and note while constructing.