37. The following offsets are taken from a survey line to a curved boundary line: 5 10 15 20 30 40 60 Distance 0 (m) Offsets 2.50 3.80 4.60 5.20 6.10 (m) 4.70 5.80 3.90 a. The trapezoidal rule b. Simpson's rule 80 2.20 Find area between the survey line, the curved boundary line, and the first and last offsets by:
37. The following offsets are taken from a survey line to a curved boundary line: 5 10 15 20 30 40 60 Distance 0 (m) Offsets 2.50 3.80 4.60 5.20 6.10 (m) 4.70 5.80 3.90 a. The trapezoidal rule b. Simpson's rule 80 2.20 Find area between the survey line, the curved boundary line, and the first and last offsets by:
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:37. The following offsets are taken from a survey line to a curved boundary line:
Distance 0 5 10
30 40
15
20
3
2.50 3.80 4.60
(m)
Offsets
(m)
Find area between the survey line, the curved boundary line, and the first and last offsets
by:
a. The trapezoidal rule
b. Simpson's rule
5.20 6.10 4.70 5.80
Length (m)
75.50
180.50
60.25
?
Line
AB
BC
CD
DA
Compute the length and bearing of line DA.
39. The incomplete traverse table is obtained as follows:
Line
AB
BC
CD
DA
38. The following records are obtained in a traverse survey, where the length and bearing of
the last line were not recorded:
60 80
Length (m)
100.0
80.50
60.0
?
Calculate the length of DA and bearing of AB.
40. The record of a closed traverse is given below, with two distances missing:
Line
Length (m)
AB
100.5
BC
?
CD
75.0
DE
50.5
EA
?
Bearing
?
140 30
220 30
310°15'
following quantities for setting out a curve of radius 275 m.
a. Tangent length
b. Length of long chord
3.90
Bearing
30 24
110°36'
210°30'
?
Bearing
N 30°30' E
S 45 0' E
S 40 30' W
S 60'0' W
N 40°15' W
c. Length of the curve
d. Chainage of point of commencement and tangency
e. Apex distance
f. Versed sine od curve
44. Determine the values of stadia constants from the following observations:
2.20
Calculate the length of BC and EA.
41. Describe the location and function of the plate bubble and the altitude bubble?
42. State the procedure involved in bringing the bubble to the center in Theodolite Traverse?
43. Two tangents intersect at a chainage of 1320.5 m, the deflection being 24°. Calculate the
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