jgg     2011 31 (3):  142-144    ISSN: 0412-1961  CN: 21-1139/TG ANALYSIS ON LAW OF DAM DEFORMATION ACCORDING TO CONCEPT OF DISPLACEMENT-INTENSITY Zhao Qing ;and Zhu Yu School of Geodesy and Geomatics, Xuzhou Normal University, Xuzhou 221116 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null