Question
Download Solution PDFA level was set up at a point A and distance to the staff station B was 100 m . The net combined correction due to curvature and refraction as applied to the staff reading is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Combined correction for curvature and refraction is given by:
C = Cc + CR
C = - 0.0785 d2 + 0.01122 d2
C = - 0.06735 d2
Calculation:
d = 100 m = 0.1 km
C = -0.06735 d2
where d is in km, C is in m
C = - 0.06735 x 0.12 = - 0.000673 m
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