20.Given the data of an open traverse below, convert it into figure and determine itscorresponding deflection angles at points B, C, D, and E.LINELENGTHBEARING20256.25N 36°15' ES 63°50' ES 50°05' W01365.2112125.2121221.56N 39°10' W12300.74N 45°15' W

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Answered: 20.Given the data of an open traverse…

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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Complete the table below. D C 118°37 " 105°22' Sta A B D E 108° 28' E B 120°28' N30°00'W MERIDIAN 87°05' A DEFLECTION ANGLE ANGLE TO THE RIGHT
The following observations Instrument at A B were taken in reciprocal levelling. Staff reading at A 1.625 0.725 B 2.545 1.405 Determine the R.L. of B if that of A is 100.105. Also calculate the angular error in collimation if the distance between A and B is 1000 m.
Pleasedraw the figure in this problem The following data were obtained by stadia observation: vertical angle Ѳ = +9degree25min, upper stadia hair and lower stadia hair readings are 2.352 m and 0.995 m, respectively. The stadia interval factor is known to be 99.0 and C = 0.381 m. The height of the instrument above the instrument station (point A) is 1.496 m and the rod reading is taken at 1.589 m. Elevation of point A is 776.545. determine the inclined distance AB? In Problem 1, Determine the elevation of B In Problem 1 determine the vertical distance In Problem 1 determine the horizontal distance
A lot is in the form of a regular Hexagon. If the magnetic deflection when they measured side EF is N20° 30' E, determine the true azimuth from south (clockwise) of the side of the field: AB Answer format sample: 25deg31' 150deg20' A В E D
A tower is located on a hilltop at T. Angular readings are taken with a theodolitefrom two instrumentation stations A and B, which are 50 m apart. Given the followingdata, determine the R.L. of hilltop at T and the tower height. Height of instrument (R.L.of instrumental centre) = 10 m. Vertical angles from A to the top and bottom of thetower at T is 35° and 28°(upward) respectively. Whole circle bearing of line AT, ABand BTis 25°, 110°, 5° respectively.
THREE WIRE LEVELING DATA: The following data is a result of a three wire leveling in a proposed project to determine the elevation of an unknown point BM12. 1. Draw an approximate figure of the level route and determine the Elevation of BM12 and do the arithmetic check. Station Backsight HI Foresight Elevation Hair Mean S Hair Mean S reading Reading reading Reading BM10 1.567 1.234 1200 m 0.901 TP1 1.364 1.352 1.008 1.151 0.652 0.950 TP2 0.938 0.835 0.732 0.623 0.526 0.411 ТРз 1.043 0.998 0.992 0.698 0.941 0.398 BM11 0.879 1.089 0.692 0.973 0.505 0.857 TP4 1.217 0.957 1.079 0.682 0.941 0.407 TP5 1.321 1.119 1.105 0.978 0.889 0.837 TP6 0.992 1.091 0.782 0.919 0.572 0.474 BM12 0.957 0.723 0.498 2. Determine the length of the leveling route if k = 0.987 and C = 0.30 m
Question 8 The angles about a point P were measured with the following number of measurements taken shown in the table below. Measured Angle Repitition Value APB 31° 15' ВРС 12° 16' 4. СPD 41° 28' 4 DPA 84° 53' Calculate the most probable value of angle BPC O 12°14' O 12°17 O 12°18' O 12°15'
*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
The angles about a point R have the following observed values. A = 120°5’ 20”, B = 132°27’30”, and C = 107°27’40”. Determine the adjusted measured angle A by assuming that the error is the same for each angle. a.130°15’ 30” b. 120°5’ 30” c. 130°15’ 10” d. 120°5’ 10” e. not listed
The combined correction for curvature and refraction can be given as:- A C = 16d²/6R B C skippe d D C = 14d²/6R C = 6d²2/14R C = 7d²/14R
The following data were obtained by stadia observation: vertical angle Ѳ = +9degree25min, upper stadia hair and lower stadia hair readings are 2.352 m and 0.995 m, respectively. The stadia interval factor is known to be 99.0 and C = 0.381 m. The height of the instrument above the instrument station (point A) is 1.496 m and the rod reading is taken at 1.589 m. Elevation of point A is 776.545. determine the inclined distance AB? In Problem 1 determine the horizontal distance In Problem 1 determine the vertical distance In Problem 1, Determine the elevation of B
34 Assignment In order to carry out tacheometric surveying, following observations wer taken through a tacheometer set up at station P at a height 1.235m. Compute the horizontal distance of S from P and reduced level of statio at S if R.L. of station P is 262.575m Staff held Vertical at Dr Q R S Horizontal distance from P (m) 100 200 ? 20. K ENGIN Staff Reading (m) 1.01 2.03 3.465, 2.27, 1.280 2.03m 1.01m 100m 200m Angle of Elevation 0° 0° 5° 24' 40"

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20.Given the data of an open traverse below, convert it into figure and determine its corresponding deflection angles at points B, C, D, and E. LINE LENGTH BEARING 20 256.25 N 36°15' E 01 365.21 S63°50' E 12 125.21 S 50°05' W 21 221.56 N 39°10' W 12 300.74 N 45°15' W