This is a short PSA video about Control Points. It is intended to create public awareness on what control points are and their significance to the Surveying ...
I HAVE THREE CONTROL POINTS FROM CLIENT.I WANT TO KNOW THE ACCURACY OF THESE CONTROL POINTS.AND I WANNA CHECK THESE POINTS ARE CORRECT OR NOT.HOW TO CHECK THEM USING TOTAL STATION? CAN ANYONE SHARE Y…
Dear sir ,Now i am working on a construction site.There are three control points :BM-1, BM-2, BM-3.So i set up my station at BM-1 and i check the BS to BM-2.After that i stake out BM-3. Then i found …
The most satisfactory method in surveying small areas is the relative positioning of the control points that are calculated in a co-ordinate system rather than directly plotted by scale and protractor…
I am lead to believe Topcon GPS users may only calibrate for elevation on three, or is it four, control points to establish a localised level datum and that the result is an inclined plane of best fit…
Added by Doug Tarrant at 2:09am on February 10, 2017