超深地下管道精确定位技术的研究及应用

Research and Application of Precise Positioning Technology for Ultra Deep Underground Pipeline

在当前基础建设蓬勃发展的情况下,对城市地下空间的开发已成为必然趋势,对深埋管线的探测和调查亦成为首要任务。文章论述了超深管道探测的意义,详细介绍了超深管道探测的研究方法,通过远端接地直连法和增强设备发射电流的方法来实现探测设备的超埋深探测功能,通过将探测设备与RTK软硬件相结合,来提高定位精度、外业工作效率,最后通过试验区实例进行探测深度和精确定位的验证,试验结果符合相关技术要求。

With the rapid development of infrastructure,the development of urban underground space has become an inevitable trend,and the detection and investigation of deep buried pipelines have become the primary task.This paper discusses the significance of ultra deep pipeline detection,and introduces the research methods of ultra deep pipeline detection in detail.Through the remote grounding direct connection method and the method of enhancing the equipment emission current,the detection equipment can achieve the function of over buried depth detection.Through the combination of detection equipment and RTK software and hardware,the positioning accuracy and field work efficiency are improved.Finally,the detection depth and field work efficiency are carried out through an example in the test area.The test results meet the relevant technical requirements.