PRACTICAL APPLICATIONS OF GPS FOR GIS AND CIVIL ENGINEERING.

Keywords: US DEFENCE DEPARTMENT, SIMMONS SURVEY, GIS, GEOGRAPHIC, INFORMATION, SYSTEMS, GPS, GLOBAL, POSITIONING, CIVIL ENGINEERING, APPLICATIONS, PRACTICAL, METHODS, DATA, COLLECTION, CHANNEL TUNNEL, RAIL, LINK, RAILWAYS, MOTORWAYS, PROFILING, ROADS, SURVEYS, SURVEYING, SETTING OUT, THREE DIMENSIONAL, MEASUREMENT, SATELLITES, TECHNOLOGY, CASE STUDIES, COMPUTERS, AERIAL, MAPPING, MANAGEMENT, TOOLS, CHANNEL TUNNEL, ENGLAND, UK