jgg     2013 33 (3):  11-15    ISSN: 0412-1961  CN: 21-1139/TG PRESENT CRUSTAL DEFORMATION AND STRAIN CHARACTERISTICS OF DATONG BASIN 1) College of Geology Engineering and Geomatics, Chang’an University，Xi’an 710054 2)Key Laboratory of Western China’s Mineral Resources and Geological Engineering,  Ministry of Education, Xi’an 710054 3) Second Crust Monitoring and Application Center, CEA, Xi’an 710054 Received: 2012-09-17  Revised: null  Online: 2013-06-18 Supporting info