bulation gives elevations of points over the area of a 30m x 40m city lot. The elevations were obtained by the checkerboard method using 10-m squares. Point A-1 is located at the northwest corner of the lot and point E-4 at the southeast corner. All elevations are in meters.
bulation gives elevations of points over the area of a 30m x 40m city lot. The elevations were obtained by the checkerboard method using 10-m squares. Point A-1 is located at the northwest corner of the lot and point E-4 at the southeast corner. All elevations are in meters.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The accompanying tabulation gives elevations of points over the
area of a 30m x 40m city lot. The elevations were obtained by the checkerboard method using 10-m
squares. Point A-1 is located at the northwest corner of the lot and point E-4 at the southeast
corner. All elevations are in meters.
Transcribed Image Text:VI.
LEARNING ACTIVITIES
VII.
EVALUATION (Note: Not to be included in the student's copy of the IM)
VIII.
ASSIGNMENT
1. INTERPOLATING CONTOURS. The accompanying tabulation gives elevations of points over the
area of a 30m x 40m city lot. The elevations were obtained by the checkerboard method using 10-m
squares. Point A-1 is located at the northwest corner of the lot and point E-4 at the southeast
corner. All elevations are in meters.
POINT
1
2
3
4
A
878.8
882.5
883.5
883.6
В
883.2
885.9
893.7
887.2
C
882.8
888.6
891.8
889.3
882.5
890.4
892.6
889.5
E
883.2
888.5
892.8
893.5
a. Plot the contours using a horizontal scale of 6cm
b. Arrange the plotting paper so that the longer side is vertical (use 8 2" x 11" bond paper)
c. All corner designations and corresponding elevations must be indicated, including all vertical
and horizontal lines.
10m and a contour interval of 1 meter.
%|
d. Show the direction of north and indicate the scale used.
e. Indicate the elevations of the following index contours: 880, 885, 890, and 895m. Thickness of
the index contours must be drawn about twice the thickness of intermediate contours.
f.
Use a pencil for the initial plot and ink the final plot using a technical pen.
"In accordance with Section 185, Fair Use of Copyrighted Work of Republic Act 8293, the copyrighted works included in this material may be reproduced for educational purposes
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