Jiang Zhi He river' s continue building project
As an integrative project of Song Hua Ba dam, Jiang Zhi He river's continued building project was started at the same time as the dam construction. The purpose of this project was to introduce more water into the Jiang Zhi He river with two functions, draining water from Song Hua Ba dam in the rainy season and an increase in water supply in the dry season for irrigation. The river was extended to 5m in width from the dam, flowing down 20km and the reach near to bank of Dian Chi lake was 3.6m in width. Along the river, ten floodgates and 360 underground culverts were built to increase the water supply for irrigation,sharing water and drainage in the rainy season. It was an excellent project in its time and many generations have benefited to date.