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。

Abstract：Through the right side of the intersection positioning，the positioning of the angle of intersection, the corner loca原
tion 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 pro原
jects