适合近岸管节水下施工的测量塔全站仪定位方法  

Positioning Methods by Total Stations for Survey Towers Suitable for Near-shore Underwater Laying of Tunnel Sections

作　　者：吴瑞大[1] 方长远[2] 

机构地区：[1]中交第四航务工程局有限公司,广东广州510231 [2]中交四航局第二工程有限公司,广东广州510300

出　　处：《中国港湾建设》2012年第4期43-46,共4页China Harbour Engineering

基　　金：国家支撑计划资助项目(2011BAG07B01)

摘　　要：通过对全站仪的边交会定位法、角交会定位法、边角交会定位法和极坐标定位法的理论及方法进行研究,提出适合沉管隧道近岸管节水下施工定位的最优测量塔全站仪定位法以及适合工程应用的最优参数。实际工程也检验了研究结论的正确性和可操作性。Through the right side of the intersection positioning, the positioning of the angle of intersection, the comer location in the intersection and the polar coordinates of the location in the theory and research, this paper proposes suitable for measurement of the positioning of inshore immersed tube tunnel underwater construction tower total station positioning and the optimal parameters for engineering applications; and tests the correctness and operability of the conclusions by actual projects.

关 键 词：管节施工 测量塔全站仪定位 交会定位 极坐标定位 

分 类 号：U455.46[建筑科学—桥梁与隧道工程]