学习公路一九八三年一期刊登的木质横基尺在公路测量中的应用一文后很受启发,为了交流经验,互相学习,促进公路测量现代化,把我院在公路测量中应用光电测距仪的情况作一介绍。 DM501光电测距仪是瑞士克思厂生产的和一秒或三十秒经纬仪配套使用,体积小、重量轻和一般经纬仪相比只增加一个测距仪。最大测距两公里,精 Learning the Road The 1983 issue of the first edition of the wooden horizontal scale in the road measurement application is very inspired, in order to exchange experiences and learn from each other to promote the modernization of highway surveying, the hospital in the measurement of the road using photo-electrical ranging Instrument of the situation for an introduction. DM501 photoelectric range finder is the Kesi factory production and the one-second or thirty-second theodolite supporting the use of small size, light weight and compared to the general theodolite only adds a range finder. Maximum distance of two kilometers, fine