▾ Part A On a map drawn to a scale of 1:1600, contour lines are 0.5 inches apart at a center location. The contour interval is 1 ft. What is the ground slope between adjacent contours? Express your answer as a percentage to three significant figures. ΠΕΙ ΑΣΦ Slopes Submit Request Answer → ? %

▾ Part A On a map drawn to a scale of 1:1600, contour lines are 0.5 inches apart at a center location. The contour interval is 1 ft. What is the ground slope between adjacent contours? Express your answer as a percentage to three significant figures. ΠΕΙ ΑΣΦ Slopes Submit Request Answer → ? %

Architectural Drafting and Design (MindTap Course List)

7th Edition

ISBN:9781285165738

Author:Alan Jefferis, David A. Madsen, David P. Madsen

Publisher:Alan Jefferis, David A. Madsen, David P. Madsen

Chapter15: Site Plan Layout

Section: Chapter Questions

Problem 15.24Q

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Analytical Method of Plotting Contours | SURVEYING LEC
Item 1 Consider a closed-polygon traverse whose corners have the following X and Y coordinates (in feet): A (330.08, 165.40), B (389.13, 165.40), C (389.13, 291.29), D (320.01, 275.96). Part A Determine the area of the traverse. Express your answer in feet squared to four significant figures. area = Submit μА Value Request Answer Units ?
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The accompanying tabulation gives elevations of points over the area of a 30m x 30m city lot. The elevations were obtained by the Checkerboard Method using 10-m squares. By the principle of graphical interpolation plot with a template the contour map using a contour map using a contour interval of 10 meters and indicate the following index contours: 100, 150, 200, 250, 300 meters. 328.5 249.5 161.9 65.6 265.7 231.15 179.45 110.5 D 202.9 212.8 197 155.4 165 188 178.5 165
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Contour map 1- Draw contour lines with C.I = 100 m. 2- Describe the topography of the area. 3- Draw a profile section along the line A-B. • 200. 300 A • 200 • 300 • 400 • 500 500 • 600 700 700 700 •800 600 • 700 • 700 800 • 200 • 300 • 400 • 400 500 700 • 800 •600 . 700 • 800 800 •900 900 ● 700 • 800 • 800 200. 300 • 500 • 600 •700 • 800 *900 • 600 700 • 400 500 • 900 .900 300 • 400 • 700 . 800 600 700 • 300 • 700 • 800 •900 •900 • 800 • 800 • 500 • 600 • 800 . 900 700 700 • 400 . 500 • 600 •900 900 • 800 • 800 • 800 • 800 • 700 . 800 . 900 • 900 • 700 • 500 • 600 •400 • 800 700 600 • 700 800 • 800° 800 • 700 • 700 • 800 .800 500 • 400 700 • 600 • 700 • 700 700 700 700 • 700 • 500 . 600 •400 • 600 • 600 600 • 600 • 600 • 600 • 600 • 500 • 400 500 • 500 • 500 500 • 500 • 500 400 • 600 • 400 • 400 • 400 . 400 • 400 • 400 . 500 400 • 600 • 400 • 500 • 600 • 400 400 • 400 • 400 300 300 B 400 • 300 • 300 • 300 • 300 300 • 500 • 500 • 500 • 400 • 600 400 • 300 • 600 • 400 600 300 • 400 • 500…
draw contour lines with 0.5 intervals