镇江市地籍GPS控制网的检测及导线加密精度

DETERMINATION OF CADASTRAL GPS CONTROL NETWORK OF ZHENJIANG CITY AND PRECISION OF THICKENED TRAVERSING

对镇江市原有地籍GPS控制网的检测技术方案以及检测过程中的技术要求进行了介绍 ,并对在GPS控制网基础上加密的一、二级导线精度进行了估算。

This paper introduces the technical plan for the determination of original cadastral GPS control network of Zhenjiang city and the technical requisition during the detection.It also estimates the first and second grade thickened traversing precision based on the GPS control network.