Nianchu River Ecological Rubber Dam in Shigatse City, Tibet Autonomous Region

The Nianchu River Ecological Rubber Dam in Shigatse City, Tibet Autonomous Region is the first rubber dam on the plateau. The construction is difficult, the technical requirements are high, and the construction period is tight. It is a moral government project and a people's livelihood project that benefits the people. The estimated total investment of the project is 21.1 million yuan. Among them, the rubber dam is a water-filled rubber dam with a single-span dam bag structure, which adopts anti-ultraviolet, anti-freezing and automatic control designs. The dam is 115 meters long and 3 meters high. After completion, the water storage area will be 581 mu, the backwater length will be 3,225 meters, the water storage volume will be 561,800 cubic meters, and the wetland area will be improved to 287.5 mu. It provides a powerful boost to optimize urban ecology, improve living environment, and enhance urban quality. It is conducive to increasing urban air humidity and effectively improving the living environment of citizens; it is conducive to the conservation of moisture in coastal farmland during non-flood seasons, and has significant ecological, economic and social benefits. benefit.