【摘要】 介绍了地理信息系统(GIS)支持下城市地下管线信息管理系统中,地下管网测量数据的采集、处理、提交等工作,指出与传统测量方法相比,其在测量精度、工作效率及成果表现等方面,优势较明显。更多还原

【Abstract】 This paper introduces the collection, processing and submission of measured data of underground pipe network in the information management system of city′s underground pipes supported by the geographical information system (GIS). It also points out that this method has obvious priority over the traditional measuring method in the accuracy of measurement, working efficiency and outcome performance.更多还原