1. Compute the adjusted deflection angle at station D as shown.Deflection Angles30°26'00" LStationA66°02'30" L119°32'00" L57°28'00" R109°15'30" L17°52'00" R110°00'30" L

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Answered: 1. Compute the adjusted deflection…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Which of the following may cause errors in leveling measurement? (Multiple choice) (Multiple choice) 1 □ A. The level tripod sinks O B. Reading Error □ C. The instrument is not erected at approximately the same distance from front to back □D. Improper implementation of the centering of the level □ E. Subsidence occurred at the level where the level was erected □ F. Vertical dial error of the level
Find out the deflection angles from the following observations Lines AB BC Bearing N 42° 20' E N 30° 00'E 72°20'R 12°20'L 12°20'R 72°20'L 72°40'L
Find out the deflection angles from the following observations Lines AB BC Bearing N 42° 20' E N 30° 00'E 72°20'R 12°20'L 12°20'R 72°20'L 72°40'L
1. For the given set of data of differential leveling as shown in the tabulation: Station Backsight (m) Foresight (m) Elevation BM1 5.68 400.00 1 7.25 6.29 2 3.53 6.25 7.26 7.08 BM2 9.92 5.57 4 8.06 4.45 9.56 4.94 BM3 1.98 a. Complete the differential notes b. Find the difference in elevation of Station 5 and Station 3 c. Find the difference in elevation of Station 5 and Station 1 d. Find the elevation of BM3
From the given data of a differential leveling as shown in the tabulation: STA. B.S. F.S. ELEV. 5.87 392.25 7.03 6.29 3.48 6.25 4 7.25 7.08 10.19 5.57 9.29 4.45 7 4.94 Find the difference in elevation between first station and the last station, and the height of the instrument at the 4th station. Show your solution on a separate table and box your final answers. 1.
2) Given the following data: Table 1: Differential Leveling Observations Station A TP1 B TP2 A Elevation 13.869 m 11.445 m 9.643 m 11.189 m 13.875 m Notes Known and Fixed Temporary Point of Interest Temporary Close Loop a. What is the loop misclosure? b. What is the corrected elevation of point B using an adjustment by setups? 12
To test its line of sight adjustment, a level is set up near C (elev. 193.436 m) and then near D. Rod readings listed in the order taken are C = 1.315 m, D = 0.848 m, D = 1.296 m, and C = 1.767 m. Compute the elevation of D, and the reading required on C to adjust the instrument.
العنوان не ➤ 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 read. v.angle 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 5.92 12.2 -1 13 TBM2 ۱/۱ S で T =T [く] M
10. One or two of these answers are incorrect by the way - which ones? 1 For the figure shown, compute the following: a. Deflection angle at B. b. Bearing of CD. c. North azimuth of DE. d. Interior angle at E. e. Exterior angle at F. B N30°51'W F N20°32 E A S85°12'E N75°29′W (Ans.: 125°39'R) (Ans.: $5°24'E) (Ans.: 230°42') (Ans.: 106°11') (Ans.: 96°01') 100°21' E $30°42'W D
If the bearing of line AB is S 42° 30' 15" E and the bearing of CB is N 38° 42′ 25" E, find the following: a. Sitting at B, backsighting C, what is the angle to the right? b. For the same instrument scenario, what is the deflection angle to point C? Hint: Point B will be at the center.
The height of instrument is 75.05m and the foresight on a turning point is 1.83m. After the instrument has been moved forward and set-up in a new position, the backsight on the turning point is 2.92m. The rod readings on station 1, station 2 and station 3 are 1.59m 1.92m and 2.29m respectively. a.Compute the new height of instrument. b. Compute the difference in elevation between turning point and point 3. c. Compute the elevation of station

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1. Compute the adjusted deflection angle at station D as shown. Deflection Angles 30°26'00" L Station 66°02'30" L 119°32'00" L 57°28'00" R 109°15'30" L F 17°52'00" R G 110°00'30" L ABCDwuO