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丹东市沙河口桥是一座无风撑中承式钢筋混凝土箱形肋无铰拱桥,净跨156m,全长223.5m。行车道宽14m,人行道宽3.25m,全宽20.5m,拱轴线为悬链线,跨高比为6:1,矢高26m,见图1。
Dandong Shahekou Bridge is a wind-free mid-supported reinforced concrete box-shaped ribbed non-hinged arch bridge with a net span of 156m and a total length of 223.5m. The traffic lane is 14m wide, the sidewalk is 3.25m wide and the full width is 20.5m. The arch axis is a catenary with a span ratio of 6: 1 and a height of 26m.