【摘要】 清澜大桥是文昌市两桥一路工程的一座特大型桥梁,位于海南省文昌市,跨越清澜湾。主桥为双塔双索面半漂浮三跨连续钢与混凝土组合梁斜拉桥,主跨300 m。主梁采用双边肋,索塔为钻石形,采用平行钢丝拉索,拉索在主梁和塔上的锚固分别采用钢锚箱和钢锚梁及钢牛腿。该桥为我国热带外海修建的一座跨海斜拉桥,桥址跨越大断裂带,地震烈度高达8.5度。更多还原

【Abstract】 Located in Wenchang, Hainan, Qinglan Bridge is a super-large bridge crossing Qinglan Bay, belonging to local Two Bridges One Road Project. The main bridge is a semi-floating three-span continuous steel and concrete composite beam cable-stayed bridge with double tower double cable plane and main span of 300 m. The main beam is adopting bilateral rib with diamond-shaped cable bent tower. The parallel wire cables are used and the anchoring of cables on the main beam and the tower is adopting steel anchor box, steel anchor beam and steel corbel separately. Qinglan Bridge is regarded as a cross-sea cable-stayed bridge in open seas in tropics of China, and the bridge is crossing the big faults with 8.5 degree seismic intensity.更多还原