to Winkler : jx—y=A. + Bx + z-—1 — y (6) "For an arch of constant section that line of resistance is approximately the The second assumption is that the line true one which lies nearest to the axis of of resistance may be considered to coin- the arch ring, as determinea by the cide with the… … be left out. Further on, we shall try to show that the error is small, and does and the line of resistance. We shall not invalidate the application of the consider these assumptions farther on. theorem. The proof is as follows : Let us now examine the conditions The first supposition is that the…
Engineering
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