The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 34
ivards on theportion AC. The above problem may be solved more directly as follows: Since the entire structure,ACB, is in equilibrium, our equations will apply as well to it. The external forces are R^^,RAP„P,,Ri/,^x^dRy. 2 mom. about A — o gives P. X (i/ - O + P,X (*/ + c,) - Ry X / = O,from which… … Fig. 24. Example 4. Cantilever bridge. Joints at ^4, /?, C and Z). Loads as shown ; weight of bridge neglected.P = 10,000 lbs. Find reactions at C, D, E, and F. Notice that here we have three independent structures. i8 MODERN FRAMED STRUCTURES. 32. Second. To Single Joints to Find Stresses.—Since…