4. The exterior angles of a traverse were measured using a theodolite and the readings are given below for the first three stations. If bearing of line PQ is 10°30' calculate and write the bearing of the line QR. Station Exterior angle 202 30'20" Q 250°20'YZ" R 270°30'40" Take, YZ as the last two digits of your roll number.

4. The exterior angles of a traverse were measured using a theodolite and the readings are given below for the first three stations. If bearing of line PQ is 10°30' calculate and write the bearing of the line QR. Station Exterior angle 202 30'20" Q 250°20'YZ" R 270°30'40" Take, YZ as the last two digits of your roll number.

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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Meet - nzw-pimo-rw anuwwlPx-a_a7HdrtDNnmaFDF2GGA/formResponse none of the above. O To establish a new benchmark on point Busing a levelling instrument. The work had been done between B.M1 and B.M2 to the required point B, and the observations were recorded as in the tables below. Calculate the best value *of elevation for point B B.M1 B B.M2 B BS Point B.M1 T. P1 BS FS 3.305 Remarks RL-34.585 FS 0.405 4.24 3.35 Point Remarks B 30.06 0.672 1.825 2.485 3.315 1.23S 3.715 T. P4 T. PS B.M2 1.795 A 4.01 3.485 Т. Р2 T. P3 3.315 2.78 RL=42.093 B 39.97m 41.97m 46.97m 45.98m O 44.37m O 40.95m O * Reciprocal ranging is employed when one end of a line is inaccessible. O the ends of the line are not visible even from intermediate points. O both the ends are inaccessible. the two ends of a line are not intervisible,O O O O O O O O O O OC
TP1 4.20 6.02 21+80 5.80 22+00 5.95 22+50 6.05 BM2 5.83 451.06 3. The bearing of line AB is N 50°16'08" E, and the bearing of line AC is N 64°23'32" W. What is angle +C BAC? 4. Suppose that a line has been observed 10 times using the same equipment and procedures. The results are shown below and it is assumed that no mistakes exist, and that the observations have already been corrected for all systematic errors. Compute the most probable value for the line length and the standard deviation. 64.25.32 Length (ft) 538.57 538.39 538.37 538.39 538.48 538.49 538.33 538.46 538.47 538.55 5. For the section shown, sections S1 and S2 are spaced 100 ft apart. The dimensions of Si and S2 are as given in the table below. Determine the area of the midsection in a prismoidal computation of the volume of dirt removed. Section 40.0 ft 5.67 ft 0.5 50.0 ft 7.14 ft 0.5 S1 S2
Deflection Angle Traverse Given the bearing of each line of a closed traverse ABCDEF, determine the deflection angles of each line. Line Bearing AB S 46°17’ E BC N 23°28’ E CD N 78°55’ W DE S 56°42’ W EF S 13°00’ W FA N 76°05’ E * Sum of Deflection Angle = 360° * Note: EXPRESS YOUR ANSWER UPTO 3 DECIMAL PLACES. (Please answer this problem with accurate and proven solution. Thank u)
The readings given in the table below were recorded in a levelling operation from points 1 to 10. Fine the reduce levels by the height of instrument method and apply appropriate checks. The point 10 i a bench mark having elevation of 66.374 m. Determine the loop closure. Station Chainage (m) B.S. I.S. F.S. Remarks 1 0.597 B.M. = 68.233 m %3D 20 2.587 3.132 С.Р. 3 40 1.565 4 60 1.911 5 80 0.376 6 100 2.244 1.522 С.Р. 7 120 3.771 8 140 1.334 1.985 C.P 160 0.601 10 180 2.002
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B. Double-Rodded Leveling 3. Complete differential level notes for the information shown and perform the customary arithmetic check. STATION BS HI FS STATION 1.722 BM1 127.378 m 1.722 ΤΡΙΗ 2.623 1.382 TP1L 2.789 1.522 TP2 H 3.089 0.899 TP2 L 3.214 0.714 ТРЗ Н 1.521 2.452 TP3 L 1.632 2.678 ТРА Н 2.333 1.113 TP4 L 2.589 1.523 TP5 H 0.667 2.877 TP5 L 0.986 2.543 3.521 BM2 3.214
21) when a compass survey was run in 1950, the magnetic declination was 10°15' cast. The magnetic bearings of several lines observed then were recorded as follows: a.) AB, N 25° 15' W d) DE $50°OD'E (1) 12.) BC, $ 14° 38' E e) EF, N 86°29¹ W C) CD. N 05° 20'E :.) FG, S15° 30¹ W If these lines are to be retracted using a compass when the declination is 15°12' west, determine the new magnetic bearings to be set OFF on the compass.YAS A B
Complete the following level notes. Show your detailed solution and checking. Differential Leveling Station BM1 ΤΡΙ TP2 TP3 TP4 TP5 BM2 BS 1.050 1.224 1.276 1.087 1.162 1.751 HI FS - 1.923 1.481 2.290 2.140 2.700 2.565 Elevation 147.630
3. Given the following three wire leveling notes: Station Backsight Stadia BM1 Foresight Stadia Elevation 425.00 1.152 1.117 0.935 0.899 0.718 0.662 TP1 2.784 1.904 2.420 1.537 2.057 1.172 ТР2 2.591 2.210 2.094 1.714 1.599 1.218 BM2 a. Find the difference in elevation of TP2 and BM1, b. Find the elevation of BM2
1) Find, the unknowns ("aaa" through "ggg") in the table of dlosed traverse starting from BM and ending with BM BS - Backsight FS = Foresight IS = Intermediate Sight (height of equipment) RL = Reduced Level ERR= Error FS BS 1.672 0.837 IS Rise Fall RL Remarks 93.827 BM 1.245 "bbb" CP1 CP 2 "aaa" 1.526 "eee" "ece" 0.689 93.565 CP 3 BM 0.719 94.284 „PPP. 1.750 0.454 143 5.700 ERR 1/146 0.003 0.003 0.003
Below is a transit and tape survey notes of a lot. a. Compute the angular error of deflection angle. b. Compute the corrected bearing of the lines. Assume that line 1-2 has a corrected bearing of N 13° E. Station Deflection Line Bearing Distance Angle 55°30'R 1 1-2 650 99°30'R 2-3 895 44°00'R 3-4 315 4 92°00'R 4-5 875 68°55'R 5-1 410 23