3. Compute for corrected distances and bearings using transit rule and compute the Area of closedtraverse using triangle method.BEARING/AZIMUTHNN 48° 20' ELINESDISTANCESАВ529.60 mВС87° 00'592.00 mCD172° 1'563.60 mS 80° 00' WN 48° 12' WDE753.40 mEA428.20 m

Answered: Image /qna-images/answer/d56d07d0-5dbb-41b6-8a98-956662f6562f.jpg

Answered: 3. Compute for corrected distances and…

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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Problem 3 The following are the observed bearings of a close traverse. Compute the error of interior angle, and compute the bearing of each line. Assume line "DE" is the best line. Draw the traverse. CORRECTED BEARINGS LINE AB BC CD DE EF FA LENGTH 99 m 48 146 119 43 ≈57 OBSERVED BEARINGS FORWARD S 81°33' E S 42°13' E S 30°48' W N 35°55' W N 45°33' E N 28°11' W BACKWARD N 80°18' W N 43°20' W N 31°03' E S 35°55' E S 45°40' W S 27°25' E FORWARD BACKWARD
26.) Given the following data of a closed traverse LINE DISTANCE (M) BEARING 1-2 42.2255 N 17° 35' E S 85° 29' E S 32° 15' E 2-3 36.21118 3-4 4-5 42.8223 5-1 35.2624 N 65° 25' W a. Determine the Distance of line 3-4. b. Determine the Bearing of line 4-5|
QUESTION 1 (a) Line F/S B/S 236°50' AB 53°30' BC 165°20' 344°00' CD 116°30' 294°20' DE 236°30' 58°40' EA 303⁰50¹ 123°50' In the above traverse remove the errors introduced by local attraction and calculate the angular misclose. Distribute the angular error and recompute adjusted bearings for the figure. Accept datum line EA.
3. The following data if a closed traverse is shown in the technical description. The area of the closed traverse is 63147.05 sq. m. LINES AB BC CD LAT. a -240.20 -160.00 DA 179.70 Solve for the unknown variables. DEP. 120 с e -220 DMD b d f 8 2A 26460.0 X -86480.0 39534.0
FG 217.73 m S 20°30' E N 21°00' W 4. The following are the observed lengths and magnetic bearings of a closed compass traverse. Adjust the observed directions of each line and tabulate values accordingly OBSERVED BEARING BACKWARD S 35°00' W S 56°45' E N 76°00' E N 42°15' E N 39°00' W N 85°30' W LINE LENGTH FORWARD AB BC CD DE EF FA 330.75m 305.43m 325.28 m 201.10 m 225.25m 375.55m N 34055' E N 56°30' W S 75°45' W S 42°15' W S 38 45' E S 85°15' E
LINE LENGTH IN METERS BEARING AB 82.62 S60°43'E BC 111.41 N52°41'W CD 100.66 S71°43'W DE 62.97 N75°44'W EA 181.24 S85°23'E Using TRANSIT RULE, complete the table of balancing the traverse. -Retain 3 decimal places.
Magnetic Declination: 1. In a compass survey made twenty years ago the observed magnetic bearing of a reference line XY was N 42'21' E when the magnetic declination was 6*25' East. Lately in 2018, a new survey was made and the declination in the same survey site changed to 10'35' West. Determine the following descriptions of line XY: a.) Its true bearing twenty years ago; b.) The true azimuth from North and South; c.) Its new magnetic bearing; and d.) The magnetic azimuth from North and South in 2018.
The following Bearing of close traverse ABCD were observed. line AB BC CD DA Calculate the included angles. F.B. N 40° 00' E S 65° 30' E S 13° 30' W N 80° 0' W B.B. S 40° 00' W N 65° 30' W N 13° 30' E S 80° 00' E
1.) What is the bearing of a line, if its latitude is +15.67m and its departure is -10.58m TABLE LINE LAT. DEP A-B 255.97 125.71 B-C -153.65 590.73 C-D -693.92 -192.96 D-E 202.98 -6.02 E-A 388.62 -517.46 2.) Based on the table what is the DMD OF LINE A-B 3.)WHAT IS DPD OF LINE B-C 4.) WHAT IS THE DOUBLE AREA OF LINE E-A? 5.)THE LOT IS TO BE DIVIDED INTO TRIANGLES. A LINE PASS THROUGH POINTS A&C, THUS FORMING LOT ABCA. WHAT IS THE AREA OF THE LOT ABCA
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
Q3: A: Draw the diagram of traverse classification. B: In closed traverse ABCD. The partial coordinates were known as shown below. Determine its area by DMD method. 04 N Dofland OWODY dienstl it with (nm) dinostim Mem. AB BC CD DA ΔΧ 40 -80 -50 AY 60 100 -70
E COURSE DIST. BEARING LATITUDE A-B A 80°17 2. From the closed compass traverse shown, if the forward bearing of line AB is N 78'9' E, compute the: LEC, the bearing of the LEC and the RP. 110.00 m B-C C-D D-E E-A 31 49 115.20 m 117.50 m 96°20 B 125°49 D DEPARTURE 111.30m. 119.20 m 94 10 C yo

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