Affiliation: | XIE Zhong-qiu1,ZHANG Yu-chi2,WEN Pei-lin3,DUAN Liang-liang1(1.College of Civil Engineering,Architecture , Mechanics,Central South University of Forestry , Technology,Changsha 410004,China,2.Guilin Institute of Geology for Mineral Resources,Guilin 541004,3.School of Infor-Physics , Geomatics Engineering,Central South University,Changsha 410083,China) |