3月16日,记者从兰州建投公司了解到,由该公司负责实施的兰州市西固柴家峡大桥至港务区大桥联络线完成斜拉索安装施工,标志着此项工程取得了新的阶段性胜利。

兰州市西固柴家峡大桥是北滨河西延线通往国际港务区的跨黄河斜拉索大桥,桥位于柴家峡水电站下游300米处,全长1250米。该桥是兰州市城区通往国际港务区联络线上的重要交通节点,也是兰州城市主干路网的西延伸段,该桥为双塔双索面斜拉桥,桥塔采用“A”字形高低塔布置,南岸主塔高99.9米、北岸主塔高115.5米,塔柱为带倒角的混凝土空心薄壁墩。
为优质高速推进项目节点建设任务,兰州建投公司积极统筹谋划、细化措施、科学组织借助BIM、施工监控等先进技术,并将绿色施工理念融入项目建设全过程。柴家峡大桥为国内目前曲率半径最小、跨度最大的“S”型曲线斜拉索桥。该斜拉索安装难度大、技术指标要求高,安装过程中邀请国内专家多次现场指导复核、反复论证,全方位保证大桥拉索安装符合安全质量要求,为推进柴家峡大桥项目按期完工,下阶段施工将进入斜拉索整体调试。
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