Establish the shape of the funicular arch for the uniform loading acting on the three-hinged arch in

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Establish the shape of the funicular arch for the uniform loading acting on the three-hinged arch in Figure 6.18a. To achieve economy, the arch is tapered along its length. Determine the minimum cross sectional area at three locations (x1 = 17.5 ft, x2 = 35 ft, and x3 = 52.5 ft) if the maximum allowable compressive stress is 2000 lbs/in.2.

Figure 6.18a

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Fundamentals Of Structural Analysis

ISBN: 9780073398006

5th Edition

Authors: Kenneth Leet, Chia-Ming Uang, Joel Lanning

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