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工程测量_计算题(Engineering measurement _ computations)
Figure calculates the azimuth Angle of the branch conductor
3065.347-67.922 = 2997.425 m. 1 x
2135.265-103.389 = 2031.876 m. 1 y
2997.425-89.702 = 89.702 m. 2 x
2031.876 + 40.705 = 2072.581 m. 2 y
7. Complete the calculation of the horizontal Angle observation manual of the following test.
station
The target
Vertical plate
location
Horizontal dial reading
(° )
Half return Angle
(° )
The average Angle value is measured
(° )
A zero
B
a.
On the left
0 06 24
111 39 54
111 39 51
C
111 46 18
a.
right
180 06 48
111 39 48
C
291 46 36
Complete the calculation of the following vertical Angle observation manual. No formulas are required. All the calculations are completed in the table.
measuring
standing
Orders,
mark
Vertical plate
location
Vertical disk read
(° )
Lets take the vertical Angle
(° )
Poor indicators
().
Lets measure it back to the vertical Angle
(° )
a.
B
On the left
81 18 42
8 and 18
6
8 and 24
right
278 41 30
8 41 30
C
On the left
124 03 30
- 34 03 30
12
- 34 03 18
right
235 56 54
34 03-06
9. Calculate the distance measurement of the table with a calculator. The instrument height = 1.52 m, the calculation formula of vertical Angle is. (horizontal
The distance and the height difference calculate the position to 0.01 m, and the calculation formula and calculation process need to be written.
ILL.. 090.
The target
On the wire readings
(m)
The wire readings
(m)
The vertical plate reading
(° )
Horizontal distance (m)
Elevation difference
(m)
one
0.960
2.003
83 o50 24
103.099
11.166
10. The plane coordinates of the 1 and 2 points are listed in the following table, and the calculator calculates the azimuth Angle and calculates the position to 1. 12.
Call the roll
X (m)
Y (m)
The direction of
Azimuth (° )
one
44810.101
23796.972
2
44644.025
23763.977
1 and 2
14, 12.72 191
11. In the measurement station A, the visual distance measurement, the instrument is 1.45m high, the telescope disk is left as the B point scale, and th
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