武汉白沙洲长江大桥施工测量

The Construction Surveying of WuHan BaiShaZhou YanZi River Bridge

本文结合武汉白沙洲长江大桥施工测量实践,总结了斜拉桥施工中测量工作的主要内容、方法,包括主塔塔柱空间位置的控制、主塔及混凝土箱梁内斜拉索管道的定位、钢箱梁线型的控制及塔柱水平位移观测的方法,并作了精度分析。

Combining with the practice of construction surveying of WuHan BaiShaZhou YanZi River Bridge , the paper summarizes the main context and method of the construction surveying about the slant - cable bridge, including the control of space location in the main tower pole^ the main tower and the locating of the slant - cable pipes in concrete leveKthe control of steel level line shape and the observing method of the pole horizontal displacement. It also makes precise analysis.