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在已设计建成并已正常运转 10多年的真空中三点法激光测坝变形系统的基础上 ,本文对长距离三峡水利枢纽相应系统的有关光学、激光问题进行了基本判断和必要建议
Based on the vacuum three-point laser measuring dam deformation system which has been designed and built and has been operating normally for more than 10 years, this paper makes basic judgments and necessary suggestions on the optical and laser problems of the corresponding systems of long-distance Three Gorges hydro project