广西路桥工程集团有限公司承建的世界首座非对称混合式叠合梁斜拉桥——惠罗高速公路红水河特大桥顺利完工。红水河特大桥是惠罗高速公路连接黔桂两省的控制性工程,大桥全长956m,折H型主塔高达195.1m。设计为双塔双索面混合式叠合梁斜拉桥。其中主桥贵州岸及中跨主梁采用叠合梁,广西岸采用预应力混凝土π型主梁,是世界首座非对称混合式叠合梁斜拉桥。 Guangxi Luqiao Engineering Group Co., Ltd. contracted the construction of the world’s first asymmetric hybrid composite girder cable-stayed bridge - the Huishui Expressway Shuishui River Bridge was successfully completed. Hongshuihe Super Bridge is Hui Lu Expressway connecting Guizhou and Guangxi provinces controlled project, the bridge a total length of 956m, folding H-type main tower up to 195.1m. Designed as a double tower double cable plane composite girder bridge. Among them, the main bridge in Guizhou bank and mid-span girder adopts the composite beam, and the Guangxi bank adopts the prestressed concrete π-type main beam. It is the first asymmetrical hybrid composite girder cable-stayed bridge in the world.