Which is bigger, Chushandian Reservoir or Nanwan Reservoir?

Chushandian Reservoir. Nanwan Reservoir: the main dam is 8 16m, the dam crest elevation is 1 14. 1m, the maximum dam height is 38.3m, and the dam crest pavement is 8m. The dam is a sand shell dam with clay core wall. Watershed area: 1 100 square kilometers, total storage capacity:10.63 billion cubic meters.

Chushandian Reservoir: The planned main dam length is 3690.57m (including concrete dam 429.57m and earth dam 326 1 m), and the maximum dam height is 34.5m. The river course from the dam site to the source of Huaihe River is100km, and the basin area controlled by the reservoir is 2900km2, with total storage capacity1.

Chushandian Reservoir: The design of Chushandian Reservoir began at 1953. This large-scale controlled water conservancy project of Xinyang Chushandian Reservoir started and stopped twice in the past 40 years, and once again "went out of the mountain". The proposed dam site of Chushandian Reservoir is located in Chushandian Village, Youhe Township, Shihe District, Xinyang City, the main stream of Huaihe River. It is a national large-scale reservoir mainly for flood control, irrigation and water supply, combined with comprehensive development and utilization of power generation, aquaculture, tourism and shipping. 2065438+May 2009, the sluice was officially closed for water storage.