jgg     2008 28 (4):  89-96    ISSN: 0412-1961  CN: 21-1139/TG EXPRESSION OF STRAIN TENSOR IN ORTHOGONAL CURVILINEAR COORDINATES Liu Xuyan 1) ;Ji Yingfeng 1) ; and Liang Quanqiang 2) 1)Earthquake Administration of Fujian，Fuzhou 3500032)Xiamen Research Center of Earthquanke Surveying，Xiamen 361021 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null