Traffic and Highway Engineering
5th Edition
ISBN: 9781305156241
Author: Garber, Nicholas J.
Publisher: Cengage Learning
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Chapter 14, Problem 14P
To determine
The importance of the side and forward overlaps in aerial photography by using an appropriate diagram
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Surveying
Given the deflection angle of a 5-side closed traversed. Find the Bearings of each course and Sketch the traverse.
Chapter 14 Solutions
Traffic and Highway Engineering
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- Best describes an open traverse Select the correct response: the summation of exterior angles is equal to 360 degrees the initial traverse station position is different from the final station position the summation of latitude s and departures are zero the summation of interior angles is equal to (n - 2)*180 degrees the summation of deflection angles is equal to 180 degreesarrow_forwardCalculate the relative error of closure of the closed-loop traverse using the given distances and bearingsarrow_forward1) Given the following: An open traverse begins at point A, coordinates (1000, 1000) and ends at point G. Course AB has a bearing of S22°44'W The following deflection angles were turned in the field Angle at B: 18°04' R Angle at C: 20°04'L Angle at D: 3° 25'L Angle at E: 8° 18' L Angle at F: 12°06' R All courses are 100 feet in distance. * Calculate all of the latitudes and departures for all courses * 2) Calculate all of the coordinates for all points A thru G 3) Calculate the distance and direction of the straight line boundary AG.arrow_forward
- A. DETERMINE THE LATITUDE-DEPARTURE OF THE TRAVERSE, LINEAR ERROR CLOSURE, BEARING OF THE SIDE OF ERROR, RELATIVE PRECISION, AREA OF THE TRAVERSE.arrow_forwarda) Plot the closed traverse based on the observed data. b) Compute the area using DMD method. c) Compute the area using DPD method.arrow_forwardDetermine the height h in meters of the 200m2 cross section at Station 1+180 if the base of the roadway is 14meters and having a 2 : 1 side slopearrow_forward
- The Longitudinal section of the runway provides the following data: End to end of runways (m) Gradient (%) +1 0 to 200 200 to 600 600 to 1200 1200 to 1600 1600 to 2000 Calculate the effective gradient of the section. - 1.5 + 0,8 +1,2 -0,5arrow_forwardQ1/ find the area of the close traverse which is shown in the below figure by (60 degree) 1- DMD method 2- Coordinate method N B(4, 23) C(13, 18) F(6,13) A (0,10) D (9,1) E Warrow_forwardThe side slope of a railroad cut shown is 1:1. The width of the roadway is 10m. Determine thevolume using prismoidal correction formula. Distance between section is 100marrow_forward
- ain.. An existing 7.3m wide single carriageway road with 0.5m wide verges (see Fig. 6.7) has a layout as indicated in Fig. 6.5. The length of the section of highway under examination is1okm (X to Y). The relevant angles are: A = 95° B = 75° C=70 ° There are a total of 24 access points and minor junctions along the length of the highway. Calculate the design speed. .5 m 7.3 m .5 m Activate Winc Figure 6.7 Cross-section of highway. assignment 2JPG Open file assignment 1.JPG Open filearrow_forward1. Given the following data of a closed traverse: a. use sine law to determine the distance of line 3-4 b. use sine law to determine the distance of line 4-5arrow_forwardQ2. In one word, what can we check in a closed traverse compared to an only) open traverse? (use lower casearrow_forward
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