The elasticity and resistance of the materials of engineering (1915)
Burr, William H. (William Hubert), 1851-1934 · New York, John Wiley & Sons, inc.; [etc., etc.] · leaf 163
shear and intensity of loadingare dM , , 1^=-^ (3^^ Case 111, The general treatment of continuous beams requires theuse of the theorem of three moments. The particular caseto be treated is shown in Fiij. %. The beam covers the 132 . FLEXURE. [Ch. 11. three spans, DA, AB, and ^BC, and is continuous… … in the spans DA and BC respectively. Also let the twodistances DE =z^= al^ and CF = al^ be given. // is required to find the magnitudes of the forcesP and P\ if the beam is horizontal at A and B. Since the beam is horizontal at A and B, the bendingmoments over those two points of support will be…
Strength of materials · Building materials
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