关键词: 截流, 监测技术, 龙口流量

Abstract: River closure is the key engineering issue for the construction of hydropower station, and the hydrological monitoring achievements are the basic messages for fiver closure. Some traditional methods are adopted in the hydrology monitoring of Xiluodu hydropower station and the application of new technologies is also emphasized. The successful implement of these monitoring technologies is not only helpful to the triumphant realization of fiver closure, but also significant to the mo- nitoring of similar rivers in the future.

Key words: river closure , monitoring technology , discharge site from the closure gap ;