jgg     2011 31 (1):  156-159    ISSN: 0412-1961  CN: 21-1139/TG QUALITY CONTROL OF URBAN ENGINEERING GEOLOGY DATABASE BASED ON KNOWLEDGE RULE SET Chen Longquan ;and Zou Fengqiong Jiangxi University of Science and Technology, Ganzhou 341000 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null