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A differential leveling loop began and closed on BM X (elevation 323.48 ft). The foresight and...

A differential leveling loop began and closed on BM X (elevation 323.48 ft). The foresight and backsight distances were kept approximately equal. Readings (in feet) listed in the order taken are 4.81 (BS) on BM X, 4.76 (FS) and 5.44 (BS) on PT1, 4.05 (FS) and 4.63 (BS) on PT2, 5.64 (FS) and 2.76 (BS) on PT3, and 3.07 (FS) on BM X.

a. Prepare the notes and complete a page check.

b. Calculate the loop misclosure.
c. Determine the adjusted elevations.

Station

+BS

HI

-FS

Elevation

Adjusted Elevation
Engineering   Civil-Engineering   
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A differential leveling loop began and closed on BM X (elevation 323.48 ft). The foresight and...
A differential leveling loop began and closed on BM X (elevation 323.48 ft). The foresight and backsight distances were kept approximately equal. Readings (in feet) listed in the order taken are 4.81 (BS) on BM X, 4.76 (FS) and 5.44 (BS) on PT1, 4.05 (FS) and 4.63 (BS) on PT2, 5.64 (FS) and 2.76 (BS) on PT3, and 3.07 (FS) on BM X. a. Prepare the notes and complete a page check. b. Calculate the loop misclosure. c. Determine the...
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