jgg     2007 27 (3):  72-75    ISSN: 0412-1961  CN: 21-1139/TG APPLICATION OF RTK TECHNIQUE FOR SURVEYING AND MAPPING IN MINING AREA Yuan Debao;Cui Ximin;Pan Xing ;and Liang Suyan School of Resource and Safety Engineering,China University of Mining & Technology(Beijing),Beijing 100083 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null