A transit with stadia interval factor of 100.8 was set up at point C on the line between points A and B. The following readings were observed: HAIR READINGS ROD VERTICAL ANGLE UPPER MIDDLE LOWER A +15-25 1.972 1.854 1.732 -09-07 1.330 1.175 1.010

Structural Analysis
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Chapter2: Loads On Structures
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A transit with stadia interval factor of 100.8 was set up at point C on the line between
points A and B. The following readings were observed:
HAIR READINGS
ROD
VERTICAL ANGLE
UPPER
MIDDLE
LOWER
A
+15-25
1.972
1.854
1.732
В
-09-07
1.330
1.175
1.010
If the distance from the instrument to the focus is 0.38m, determine the following:
a) Horizontal distance between A and B.
b) Difference in elevation between A and B.
Transcribed Image Text:A transit with stadia interval factor of 100.8 was set up at point C on the line between points A and B. The following readings were observed: HAIR READINGS ROD VERTICAL ANGLE UPPER MIDDLE LOWER A +15-25 1.972 1.854 1.732 В -09-07 1.330 1.175 1.010 If the distance from the instrument to the focus is 0.38m, determine the following: a) Horizontal distance between A and B. b) Difference in elevation between A and B.
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