The turning section of the concrete dam on the right bank of Danjiangkou Dam shows an ogee on plane, of which periodical deformation occurs under the impact of temperature for a long period.

• 丹江口大坝右岸混凝土坝转弯坝段在平面上呈凸向下游的反弧形,在气温长期影响下出现周期性变形。