作者单位:ZHANG Yong-bin,WU Chang-yue,SONG Li-jie(College of Mining Engineering, He Bei United University,Tangshan Hebei 063009, China)张永彬,吴长悦,宋利杰(河北联合大学矿业工程学院,河北唐山063009)XIE Hong-quan(School of Geodesy & Geomatics Engineering,Huaihai Institute of Technology ,Lianyungang Jiangsu 222005 ,China)谢宏全(淮海工学院测绘工程学院,江苏连云港222005)