closerange相关论文
采用近景摄影的方法,以获得取隧道开挖的实态轮廓线,从断面的超挖的实态欠挖数据,另外,通过前后两次的测摄获围岩的变形数据,利用以上数......
In order to provide the model point accuracy of ±2 mm,an extra high accuracy industrial control net with four surve......