C. COMPUTATIONS: OBSERVED STATION INTERIOR ANGLE ADJUSTED INTERIOR ANGLE CORRECTION (using theodolite) A 86.45° B 92.40° C 110.30° D 49.25° E 201.47° Correction Error / n Error = (sum of interior angle of the polygon from geometry formula) - (sum of observed interior angle in the table) Adjusted Interior Angle = (Observed Interior Angle) + (Correction) (Show computations on the computed adjusted interior angle, and correction.)

C. COMPUTATIONS: OBSERVED STATION INTERIOR ANGLE ADJUSTED INTERIOR ANGLE CORRECTION (using theodolite) A 86.45° B 92.40° C 110.30° D 49.25° E 201.47° Correction Error / n Error = (sum of interior angle of the polygon from geometry formula) - (sum of observed interior angle in the table) Adjusted Interior Angle = (Observed Interior Angle) + (Correction) (Show computations on the computed adjusted interior angle, and correction.)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

(8) A tacheometer and the following a staff vertically held. was set up at a station C readings were obtained on Inst. Station Remark Staff Station BM RL of вмо = 750-50 0.750,1.500, 2.250 D m calculate the horizontal distance CD and RL of D When the constants of instrument are 100 and 0.15. Vertical angle -5°20' +8°12' Hair readings (m) 1.50, 1.800,2.450
QIB) The following table represent the field data for traverse (CAB) using Theodolite and steel tape: Line Measured Horizontal Angle to the right (CAB) 83 28 21 Horizontal Azimuth Distance (m) 111.23 127 2523 CA Knowing that: (Xc-250.356 m, Yc-345.650 m). 1- Compute the horizontal (X, Y) coordinate of points (A). 2- Compute the Azimuth AB (AZAB) 3 Compute the Backward Azimuth BA (AZBA). 4 Compute the Bearing (BA).
Q2) the following table represents the field data for topographic surveying by the radiation method using theodolite and tape: Theodolite Observed Rod reading (m) V.C.R. Horizontal angle station station subtended by substance bar U M L. 74°46'32" 2.06 1.55 1.03 B 0 -00°30'00" b-2m If Azimuth AB= 202° 24'11", XA=302m, YA-302m .Compute Distance AC and XB,YB?
Q#15: The following is the data relative to observed stations made on vertically held staff with a tacheometer fitted with an anallactic lens. The constant of instrument was 100. Instrumen Height of axis Staff Stn. W.C.B Vertical Hair Readings Remarks t Stn Angle 2.56 A 12°25' 0°0' 2.88, 3.25, R.L of O = 3.62 230.25 B 60°45' +15°10' 2.83, 3.15, 3.47 Calculate the distance AB, and reduced levels of A and B. O Activate Windows
a) In the process of taking a rod reading, one can eliminate parallax mathematically. Parallax is basically a systematic error. True False b) The page check in the field notes is a quality control measure to determine if the user satisfied 1st order class I leveling. True False C) The upper cross hair reading was 8.00 ft. The lower cross hair reading was 6.00 ft. The stadia constant was 100. The horizontal distance from the center of the level to the face of the level rod = 200.0 ft. True False
3-) Complete the set of differential leveling using Collimation Method, notes in Table and perform the arithmetic check. Elevation BM1 is 110.00 m. BS ES BS FS 2.877 0.919 BS FS 3.180 1.973 1.572 BM2 2.232 BM, TP2 TP; Elevation 478.12 m STATION BACKSIGHT HEIGHT OF INSTRUMENT FORESIGHT ELEVATION (BS) (HI) (FS)
In the two-peg of a dummy level, the following observation are taken. INSTRUMENT SET UP NEAR INSTRUMENT SET UP NEAR А В Rod Reading on A 0.921 0.367 Rod Reading on B 1.430 0.768 a. What is the difference in elevation between A and B? Answer: b. If the line of sight is not in adjustment, determine the correct rod reading on B with the instrument still set up at A. Answer:
> Sur-Mid20 > aull albjall > 2021- 2020 diuull coai Jlibiol > 2021- 2020 jal p الوقت المتبقى 21.09 What is the estimated error of an EDM instruments having specified errors of ±( 4 mm + 2 ppm) in measuring ?distance 8.0762 km What is the area of below cross sectionif you know the formation level is 27.21m and ground elevation equal 25.71 EN (Telegram (S2
In the two-peg of a dummy level, the following observation are taken. Rod Reading on A Rod Reading on B INSTRUMENT SET UP NEAR A 3.463 0.821 INSTRUMENT SET UP NEAR B 4.125 1.307 What is the difference in elevation between A and B? If the line of sight is not in adjustment, determine the correct rod reading on A with the instrument still set up at B. If the line of sight is not in adjustment, determine the correct rod reading on B with the instrument still set up at A.
Example Method of repetition was followed to measure the horizontal angle < ABC by a theodolite, and the field measurements were From То No. of Rep. F.L. F.R. 00° 00' 00" 180° 00' 00" B 18° 33' 10"| 198° 33' 20" 189 33' 15" 198 33' 25" в C 37° 06' 30" 217° 06' 40" A 37° 06' 35" 217° 06'37" B 3 C 55° 39' 52" 235° 39' 56" 55° 39' 56" 235° 39' 54" B 74° 13' 08" 254° 13' 14" Find the precise value for the horizontal angle < ABC
*Refer to the following notes for reciprocal levelling taken with simple level. Determine (a) the true R.L. of B (b) Collimation correction (c) Refraction correction (d) Combined correction Instrument Station A B Staff reading on A B 1.305 2.725 1.355 2.050 Remarks Dist. AB = 905 m R.L of A = 100 m collimation error -0.003/150
Question 10 The instrument man steadily holds the pole on the traverse station. A True B False