摘要
本文介绍了航天遥感技术在铁路选线,重点工程改建和铁路病害调查等方面的实际应用,以及所获得的显著的经济效益和社会效益。应用航天技术对铁路勘测选线,不仅能提高勘测设计的质量,而且能够加速铁路建设的进程。大力推广和普及航天技术的应用是改变铁路勘测面貌和促进铁路现代化建设的有效手段。
This paper presents the application of space techniques in survey and selection of the railway, which not only improve the quality of the survey and design, but also stimulate the process of the railway construction. Significant economic and social benefits have been obtained by applying space techniques to the selection engineerings and the investi-gation of railway hazards, etc. Thereforce, making great efforts to spread the application of space techniques is a effective measure for changing the feature of railway survey and design, and stimulating the modernization of the railway construction.