论文部分内容阅读
系统全面地叙述了新通扬运河大桥主跨上部1-80 m系杆拱施工的全过程,对系杆拱支架基础、端横梁、中横梁、拱肋制作与安装等施工方案以及系杆拱安装顺序及钢管拱混凝土顶升法施工的有关事项均作了必要的说明,为类似桥梁的施工提供了有益的经验。
The whole process of construction of 1-80 m tie-rod arch over the main span of the new Tongyang Canal Bridge is systematically described. The construction schemes of tie-beam arch support foundation, end cross member, middle cross beam, arch rib and the construction and installation of tie rod arch The order of installation and the construction of steel tube arch concrete lifting are all the necessary matters related to the instructions for the construction of similar bridges provide a useful experience.