[ Example 2-3] In Fig. 2-20, annexed level route, BM. A and BM. B are known benchmarks, the elevation of point 1, 2 and 3 are unknown. Each level route's length and the height difference are given in Fig. 2-20. Question: calculate the elevation of point 1, 2 and 3 BMA H543m +1.351m +1.813m 2.00km 1.60km Fig. 2-20 Annexed level route 2.05km BMB H₂-9.578m

[ Example 2-3] In Fig. 2-20, annexed level route, BM. A and BM. B are known benchmarks, the elevation of point 1, 2 and 3 are unknown. Each level route's length and the height difference are given in Fig. 2-20. Question: calculate the elevation of point 1, 2 and 3 BMA H543m +1.351m +1.813m 2.00km 1.60km Fig. 2-20 Annexed level route 2.05km BMB H₂-9.578m

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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The following consecutive readings were taken with a level on continuously sloping ground at a common interval of 20 m. The last station has an elevation of 155.272 m. Rule out a page of level book and enter the readings. Calculate (a) the reduced levels of the points by rise and fall method, and (b) the gradient of the line joining the first and last points. 0.420, 1.115, 2.265, 2.900, 3.615, 0.535, 1.470, 2.815, 3.505, 4.445, 0.605, 1.925, 2.885.
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