Following are the stadia intervals and vertical angles for a transit-stadia traverse. The elevation of station A is 467.08m, stadia interval factor is 99.95 and stadia constant is 0.31m. Rod readings are taken at height of instrument. Compute the length of each course, the traverse length, and the elevations of the traverse stations. STA OCC STA OBS STADIA INTERVAL VERTICAL ANGLE A 2.595 0°46' B C 1.333 8°15' B 1.322 -8°16' с D 3.803 -2°25' C 3.787 2°20' D E 2.192 -1°33' length and elevation of each course (based on the mean result of backsight and foresight computations in some segments) in meters Length AB : in meters Length BC: in meters Length CD: in meters Length DE: in meters Total traverse: Elevation B: Elevation C: Elevation D: in meters in meters in meters in meters

Following are the stadia intervals and vertical angles for a transit-stadia traverse. The elevation of station A is 467.08m, stadia interval factor is 99.95 and stadia constant is 0.31m. Rod readings are taken at height of instrument. Compute the length of each course, the traverse length, and the elevations of the traverse stations. STA OCC STA OBS STADIA INTERVAL VERTICAL ANGLE A 2.595 0°46' B C 1.333 8°15' B 1.322 -8°16' с D 3.803 -2°25' C 3.787 2°20' D E 2.192 -1°33' length and elevation of each course (based on the mean result of backsight and foresight computations in some segments) in meters Length AB : in meters Length BC: in meters Length CD: in meters Length DE: in meters Total traverse: Elevation B: Elevation C: Elevation D: in meters in meters in meters in meters

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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A closed traversed has the following data. LINE DISTANCE BEARING AB 185.33 N 43 E BC 258.28 S 67 E CD ? S 38 W DE ? S 81 W EA 150.87 N 27 W The summation of the latitude and departure of the traverse are -26 and 55, respectively. Using COMPASS RULE, determine the follwowing:(Round off into four decimal places)WHAT IS THE LENGTH OF THE LINE CD?
ABCDA is a clockwise closed traverse. ͦ̂ͦGiven: XA=YA=200.00 m, Azimuth ??? = 290, the angle ??? = 270 (angles in degrees) The data is as followsa. Draw the figure.b. Adjust the angles.c. Compute azimuths of all sides.d. Adjust the traverse and compute coordinates of the traverse station.
ABCDA is a clockwise closed traverse.Given: XA=YA=200.00 m, Azimuth ??? = 290, the angle ??? = 270 (angles in degrees) The data is as followsa. Draw the figure.b. Adjust the angles.c. Compute azimuths of all sides.d. Adjust the traverse and compute coordinates of the traverse station.
Compute for the given closed traverse the following:a. Bearing of each lineb. Latitude and Departure of each line,c. Linear error of closured. Precision e. Adjust the traverse using the transit rule. If the coordinates of point B are Northing =3000.00 m. and EASTING = 1500.00 m., determine the coordinates of all other points. LINE INTERIOR ANGLE LENGTH (m.) BEARING A-B A = 125 deg 54 min 162.60 N 28o 17’ E B-C B = 135 deg 00 min 253.98 C-D C = 114 deg 27 min 256.32 D-E D = 121 deg 52 min 305.94 E-F E = 88 deg 59 min 335.40 F-A F =133 deg 48 min 182.04
PROBLEM 1 Given the following interior angles (angles-to-the-right) of a five-sided closedpolygon traverse and if the azimuth of side AB is fixed at 74°31'17", determine the adjusted azimuth of line EA.A =105°13'14"; B = 92°36'06"; C = 67°15'22"; D = 217°24'30"; E = 57°30"38". (Note: line BC bears NW.) ANSWER HERE IS: Azimuth EA=149.300278 PROBLEM 2 Compute the linear misclosure for the traverse of Problem 1 if the lengths of the sides (in feet) are as follows: AB = 2157.34; BC =1722.58;CD =1318.15; DE =1536.06; and EA =1785.58. (Note: Assume units of feet for all distances.)Round off your answer to three decimal places. No need to include the unit. ANSWER HERE IS: 0.065 NEEDED TO ANSWER im confuse Using the compass (Bowditch) rule, adjust the departures and latitudes of the traverse in Problem 1 considering the length of Problem 2. If the coordinates of station A are X = 20,000 ft and Y = 15,000 ft, calculate x coordinates of course DE.
PROBLEM 1 Given the following interior angles (angles-to-the-right) of a five-sided closedpolygon traverse and if the azimuth of side AB is fixed at 74°31'17", determine the adjusted azimuth of line EA.A =105°13'14"; B = 92°36'06"; C = 67°15'22"; D = 217°24'30"; E = 57°30"38". (Note: line BC bears NW.) PROBLEM 2 Compute the linear misclosure for the traverse of Problem 1 if the lengths of the sides (in feet) are as follows: AB = 2157.34; BC =1722.58;CD =1318.15; DE =1536.06; and EA =1785.58. (Note: Assume units of feet for all distances.) NEEDED ANS: Using the compass (Bowditch) rule, adjust the departures and latitudes of the traverse in Problem 1 considering the length of Problem 2. If the coordinates of station A are X = 20,000 ft and Y = 15,000 ft, calculate x coordinates of course DE.
PROBLEM 1 Given the following interior angles (angles-to-the-right) of a five-sided closedpolygon traverse and if the azimuth of side AB is fixed at 74°31'17", determine the adjusted azimuth of line EA.A =105°13'14"; B = 92°36'06"; C = 67°15'22"; D = 217°24'30"; E = 57°30"38". (Note: line BC bears NW.) PROBLEM 2 Compute the linear misclosure for the traverse of Problem 1 if the lengths of the sides (in feet) are as follows: AB = 2157.34; BC =1722.58;CD =1318.15; DE =1536.06; and EA =1785.58. (Note: Assume units of feet for all distances.) NEEDED ANS: Using the compass (Bowditch) rule, adjust the departures and latitudes of the traverse in Problem 1 considering the length of Problem 2. If the coordinates of station A are X = 20,000 ft and Y = 15,000 ft, calculate the final adjusted angles at stations C.(The answer must be in the form of degree, minutes, seconds. Round off the answer to whole number.)
Given the closed traverse data. Lines Bearing Distance AB N20o E 20.35 BC N68oE 18.75 CD S22oE 21.30 DE S40oW 13.35 EF S62oW 9.23 FA Compute the following. Compute the bearing and distance of line FA Compute the area of the given traverse
Course AB of a five-sided traverse runs due north. From the given balanced interior angles to the right, compute and tabulate the bearings and azimuths from the north for each side of the traverses. a) A = 77˚23’26’ b) B = 125 ˚58’59” c) C = 105 ˚28’32” d) D = 116 ˚27’02” e) E = 114 ˚42’01”
Compute the latitudes and departures for the sides of the traverse shown in the figure. Determine the error of closure and precision of the traverse. Note: there is an error in the textbook. The length of line CA should be 778.26 ??, with a bearing of ?82°44’?(as shown in the figure below).
Adjust the traverse using the TRANSIT RULE, and determine the following:a) azimuth (from north) of the traverse lines; b) interior angles of the polygon; c) latitudes and departures of lines
Compute and tabulate for the following closed-polygon traverse: (a) preliminary bearings, (b) unadjusted departures and latitudes, (c) linear misclosure, (d) relative precision. (Note: Line BC bears NE.) (e) if one side and/or angle is responsible for most of the error of closure, which is it likely to be? (f) Adjust the traverse using the compass rule. If the coordinates in meters of point A are 6521.951 E and 7037.072 N, determine the coordinates of all other points. (g) Find the length and bearing of line AE.