Station Line Length (m) Interior AnglesABCDEASUMABBCCDDEEA51.76626.94737.07035.29219.192101'03'19"101'41'49"102°22'03"115'57'20"118'55'29"170.267 540'00'00"BearingN 75°05'30" ES 26'36'19" ES 51*1'38" WN 64'55'42" WN 3'51'11" WAngle Degrees Latitude (cos) Departure (sin) Latitude Correction Departure Correction Balance Latitude Balance Departure N75.0916626.6052751.0272264.928333.8530513.31801-24.09366-23.3152114.9550319.148610.0127850.0234812.06798-28.81988-31.96673-1.289660.015191000.00E1000.00DMDDouble Area Calculate the latitudes and departures. Check for closure. If the accuracy needed is1/7500, is the survey acceptable? Apply corrections if necessary. If A has coordinates(N1000.00, E1000.00), determine the coordinates of the other stations.Using the Double Meridian Method, calculate the area of the traverse.Verify your solution for the area by the Coordinate method.

Answered: Image /qna-images/answer/3eaf3ec6-e169-400e-a6d0-383d7a8bbbf7.jpg

Calculate the latitudes and departures. Check for closure. If the accuracy needed is 1/7500, is the survey acceptable? Apply corrections if necessary. If A has coordinates (N1000.00, E1000.00), determine the coordinates of the other stations. Using the Double Meridian Method, calculate the area of the traverse. Verify your solution for the area by the Coordinate method.

Calculate the latitudes and departures. Check for closure. If the accuracy needed is 1/7500, is the survey acceptable? Apply corrections if necessary. If A has coordinates (N1000.00, E1000.00), determine the coordinates of the other stations. Using the Double Meridian Method, calculate the area of the traverse. Verify your solution for the area by the Coordinate method.

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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Given the following tabulations are observed and calculated data for a traverse. Balance the latitudes and departures by the COMPASS RULE and compute for the area of the closed traverse by DOUBLE PARALLEL METHOD (DPD). Tip: Before you compute for the area of the closed traverse, you must first adjust the latitudes and departures. LINE DISTANCEAZIMUTH FROM SOUTH LATITUDES(+N) LATITUDES(-S) DEPARTURES(+E) DEPARTURES(-W) AB357.20 m99O45’60.49352.04BC 183.18 154O00’ 164.6480.30CD430.05242O30’198.54381.46DA 425.18 353O15’ 422.2349.97SUMS 423.70 422.23 431.43 432.34
1. Determine the distance between survey stations R and S, which are separated by a body of water. An EDM device is not available. A baseline RT is established and taped; the angles at the stations have been measured and adjusted. Compute the required distance RS using the given data. S R River 345.67 ft Baseline T 4 R-ST = 67° 11'39" 4 T-RS = 33°49'38"
For the given data of a transit-tape survey. Show all computations. 1. Determine the latitudes and departures of the lines. 2. Determine the area by DMD and DPD. 3. Plot the traverse. LINE LENGTH (m) BEARING ADJUSTED LATITUDE ADJUSTED DEPARTURE +N -S +E -W S 75°48" E S 15°18'W S 68°06'W N 28°39'W АВ 1084.32 BC 1590.51 CD 1294.74 DE 2423.62 EA 1738.96 N 84°51'E Tabulation Format: LINE ADJ. LAT ADJ. DEP DMD DOEBLE AREAS +NDA -SDA AB BC CD DE EA Sum
Compute the area of the given traverse using DPD and DMD method. POINT NORTH/SOUTH DEGREES MINUTES EAST/WEST DISTANCE (M) 0-1 19 21 E 530.49 1-2 81 21 23.59 2-3 N 10 45 E 108.31 3-4 N 15 6 E 30.47 4-5 S 77 26 E 29.95 5-6 23 120.29 6-7 S 23 17.61 7-8 81 21 10.08 8-1 N 81 21 23.42
3. COMPASS RULE. Given in the accompanying tabulations are the observed and calculated data for a transit-tape survey. Determine the a) latitudes and departures of each course, b) linear error of closure (LEC), c) bearing of the side of error, d) the relative error of closure (RP) and balance these quantities by employing the compass rule. In addition, determine the e) adjusted length and f) adjusted bearing of each course. Tabulate values accordingly and draw to a suitable scale the adjusted traverse. LATITUDE DEPARTURE LINE DISTANCE BEARING +N -S +E -W S 52 51'w N 00 42'E S 85 57'E s 03°04'w 1-2 388.08 m 234.36 309.32 2-3 732.72 732.67 8.95 3-4 324.78 22.94 323.97 4-1 477.24 476.56 25.53 Sums 1922.82 m +732.67 -733.86 +332.92 <-334.85 (D) (ΣNL) ESL) (MED) (EWD)
Given the accompanying tabulation are the observed data for a traverse obtained from a transit- tape survey. Determine the latitudes and departures of each course and balance these quantities by employing the compass rule. Also determine the linear error of closure, bearing of the side of error and the relative error of closure. tabulates values accordingly. COURSE AB BC CD DA DISTANCE 368.76 645.38 467.86 593 BEARING N 15°18' E S 85°46' E S 18°30' W N 77°35' W
Given the accompanying tabulation are the observed data for a traverse obtained from a transit- tape survey. Determine the latitudes and departures of each course and balance these quantities by employing the compass rule and transit rule. Also determine the linear error of closure, bearing of the side of error and the relative error of closure. tabulates values accordingly. COURSE | DISTANCE | BEARING AB | 368.76 | N 15°18' E BC | 645.38 | S 85°46' E CD | 467.86 | S 18°30' W DA | 593 | N 77°35' W
7. Given in the accompanying tabulation are the observed data for an open traverse which was made between stations A and E. Determine the shortest distance between the two stations and the direction of line AE or EA. Assume that the observed data are correct and without error. LINES/COURSE AZIMUTH reckoned LENGTH from NORTH AB 54°50' 518.32m BC 79°18' 594.08m CD 130°05' 936.76m DE 22°35' 425.89m EA ? A. The computed length of course EA. B. The identified bearing and azimuth of course EA.
1. Given the following tabulations are observed and calculated data for a traverse. Balance the latitudes and departures by the COMPASS RULE and compute for the area of the closed traverse by DOUBLE PARALLEL METHOD (DPD). Tip: Before you compute for the area of the closed traverse, you must first adjust the latitudes and departures. LINE DISTANCE AZIMUTH LATITUDES LATITUDES DEPARTURES DEPARTURES (-S) FROM SOUTH 99°45' 154°00' 242°30' 353°15' (+N) (+E) (-W) 357.20 m 183.18 430.05 AB 60.49 164.64 198.54 352.04 80.30 BC CD DA SUMS 381.46 49.97 425.18 422.23 423.70 422.23 431.43 432.34
When conducting a traverse survey, what are the precautions for selecting a traverse point? (Check) 3 (multiple choice questions) □ A. The side length of the wire should be uniform □ B. Adjacent wire points should see each other □ C. The location of the wire point should be convenient for the survey area Back D. Choose a wide field of view □E. Can use the unchangeable objects to work the guide point
7. Given in the accompanying tabulation are the observed data for an open traverse which was made between stations A and E. Determine the shortest distance between the two stations and the direction of line AE or EA. Assume that the observed data are correct and without error. LINES/COURSE AZIMUTH reckoned LENGTH from NORTH АВ 54°50' 518.32m BC 79°18' 594.08m 130°05' 22°35' CD 936.76m DE 425.89m EA ? A. The computed length of course EA. B. The identified bearing and azimuth of course EA.
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