Hie guys, I have a challenge here. I have been placed on a new site, working with another surveyor from a different company. We all used same initial control points and transferred to local control on…
Hello Mr Billy any my friends i have 5 control points two of them get disturbed about 5 mm .but the problem is i don t know exactly which bench mark get distributed how can i found out ,which bench ma…
At that time it was Zaire and I was working at the IGN Belgium, leading the operations for setting up ground control points for photogrammetry restitution over the Ruzizi river. Over 3 borders, Rwanda…