斜拉桥索塔三维相对基准定位方法研究

基金项目: 国家973计划资助项目(2003CB716705);欧盟国际合作基金资助项目(EVGI-CT-2002-00061)

详细信息

3D Relative Datum Method in Positioning of Main Pylon of Cable-Stayed Bridge

¹ School of Geodesy and Geomatics,Wuhan University,129 Luoyu Road,Wuhan 430079,China;² Frist Highway Engineering Bureau of CCCG,Guanzhuang,Chaoyang District,Beijing 100024,China

Funds: 国家973计划资助项目(2003CB716705);欧盟国际合作基金资助项目(EVGI-CT-2002-00061)

摘要: 结合斜拉桥索塔基准放样及斜拉索预埋钢管的精密定位的需要,提出了一种新的基于测量机器人的三维相对基准放样方法,并成功用于灌河特大桥斜拉桥主桥的施工放样。实践证明,与传统的方法相比,该方法具有方便、高效、精度高等特点。
- 三维相对基准法 /
- 放样 /
- 斜拉索 /
- 索塔
Abstract: In order to satisfy the demands of the main pylon measure benchmark stakingout and the cable anchor-pipe positioning for cable-stayed bridge,a new Georobot relative datum 3D polar coordinate method is presented.The practice indicates the relative datum 3D polar coordinate method has several advantages,such as,high efficiency,high automation and high precise etc.
- 3D relative datum method /
- stakingout /
- cable-stayed bridge /
- main pylon