Application and Technical Features of GPS-RTK Technology in the Engineering Survey

GPS-RTK technology can not only achieve high positioning accuracy,but also greatly improve the measurement work efficiency,through the corresponding data processing program,to a great extent,reduce the measurement staff inside and outside the labor work time and work intensity.Along with the technical development,the engineering measurement applications is becoming more and more frequent,popularization and promotion also imperative,RTK technology in engineering survey field have broad application prospects.