jgg     2012 32 (1):  31-37    ISSN: 0412-1961  CN: 21-1139/TG DISCUSSION OF SOME PROBLEMS OF PLATE TECTONICS EVOLUTIONAND MANTLE DYNAMICS OF TIANSHAN AND ITS ADJACENT AREA Liu Yuhu 1,2) ； Liu Xingwang 1) ； Yang Xin 1,3) ；Zheng Jianjing 1) ；Wang Yadong 1) ； and Su Long 1) 1)Key Laboratory of Petroleum Resources Research，Institute of Geology and Geophysics，CAS，Lanzhou 730000；2)Shiwu Oil Production Factory, Northeast Oil & Gas Branch, SINOPEC, Changchun 130062；3)Graduate University of Chinese Academy of Sciences，Beijing 100049 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null