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A Methodological Approach for Finite Element Modeling of Pretension Ed Concrete Members at the Release of Pretension Ing
The Problem. sin 1 = (-12 - 0) / (20) = -0.6 cos 1 = (16 - 0) / (20) = 0.8 sin 2 = (12 - 0) / (15) = 0.8 cos 2 = (9 - 0) / (15) = 0.6 Sines.