基于数字地球的铁路三维空间选线技术研究

朱颖，蒲浩，刘江涛，胡光常

Research on the Digital Earth—-based 3D Spatial Technology for Railway Route Selection

ZHU Ying，PU Hao，LIU Jiang—tao，HU Guang—chang

铁道工程学报 . 2009, (7): 33 -37 .