➤ The following observations were recorded when carrying stadia level between two temporary bench marks. ➤ If the elevation of TBM1 is 750.0 m, compute the elevation of TBM2. Back sight Fore sight Stat. interval Rod v.angle read. interval Rod v.angle read TMB1 3.14 8.6 -0° 25' TP1 5.02 4.5 -3 15 5.02 6.3 +1 52 TP2 4.88 10.0 - 1 02 2.74 2.2 +6 20 TP3 6.08 8.0 +0 36 8.06 5.0 +6 13 TP4 1.96 5.5 - 5 52 4.81 8.5 -4.00 TBM2 5.92 12.2 -1.13 1
➤ The following observations were recorded when carrying stadia level between two temporary bench marks. ➤ If the elevation of TBM1 is 750.0 m, compute the elevation of TBM2. Back sight Fore sight Stat. interval Rod v.angle read. interval Rod v.angle read TMB1 3.14 8.6 -0° 25' TP1 5.02 4.5 -3 15 5.02 6.3 +1 52 TP2 4.88 10.0 - 1 02 2.74 2.2 +6 20 TP3 6.08 8.0 +0 36 8.06 5.0 +6 13 TP4 1.96 5.5 - 5 52 4.81 8.5 -4.00 TBM2 5.92 12.2 -1.13 1
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![➤ The following observations were recorded when carrying stadia level
between two temporary bench marks.
➤ If the elevation of TBM1 is 750.0 m, compute the elevation of TBM2.
Back sight
Fore sight
Stat. interval
Rod v.angle
read.
interval
Rod v.angle
read
TMB1
3.14
8.6
-0° 25'
TP1
5.02
4.5
-3 15
5.02
6.3 +1 52
TP2
4.88
10.0
- 1 02
2.74
2.2
+6 20
TP3
6.08
8.0
+0 36
8.06
5.0
+6 13
TP4
1.96
5.5
- 5 52
4.81
8.5
-4.00
TBM2
5.92
12.2
-1.13
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae4e56db-f4ef-4cea-8403-3ebec6e66242%2F1bf1b025-0b8d-4f5e-9e57-271ddead4153%2Fyu8vm4o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:➤ The following observations were recorded when carrying stadia level
between two temporary bench marks.
➤ If the elevation of TBM1 is 750.0 m, compute the elevation of TBM2.
Back sight
Fore sight
Stat. interval
Rod v.angle
read.
interval
Rod v.angle
read
TMB1
3.14
8.6
-0° 25'
TP1
5.02
4.5
-3 15
5.02
6.3 +1 52
TP2
4.88
10.0
- 1 02
2.74
2.2
+6 20
TP3
6.08
8.0
+0 36
8.06
5.0
+6 13
TP4
1.96
5.5
- 5 52
4.81
8.5
-4.00
TBM2
5.92
12.2
-1.13
1
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