Research Article
The Simplified Analytical Algorithm to the Time Effect of the Simple-Supported Steel and Concrete Composite Beam
Table 2
Internal forces of cross section (exact and approximate method).
| | Section | Initial internal force ( and ) | Redistributed internal forces ( and ) | | Final internal force = initial internal force + Redistributed internal forces | | | | | | | | | | |
| | 1 | −4014.55 | 130.64 | 342.12 | 466.99 (636.49) | −85.94 (−80.52) | 263.59 (322.66) | −0.484 (−0.333) | −3547.56 (−3378.06) | 44.70 (50.12) | 605.72 (664.78) | 1.770 (1.943) | | 2 | −2904.57 | 65.81 | 432.97 | 582.95 (640.43) | −42.72 (−41.77) | 344.02 (372.78) | −0.142 (−0.126) | −2321.62 (−2264.14) | 23.09 (24.04) | 776.98 (805.75) | 1.795 (1.861) | | 3 | −2265.62 | 38.91 | 492.38 | 607.57 (632.50) | −24.55 (−24.28) | 418.41 (434.31) | −0.062 (−0.059) | −1658.05 (−1633.12) | 14.37 (14.63) | 910.79 (926.69) | 1.850 (1.882) | | 4 | −1855.01 | 25.43 | 535.79 | 613.85 (626.43) | −15.47 (−15.38) | 491.59 (501.25) | −0.032 (−0.032) | −1241.16 (−1228.58) | 9.96 (10.05) | 1027.37 (1037.04) | 1.918 (1.936) | | 5 | −1569.84 | 17.78 | 569.86 | 616.54 (623.57) | −10.39 (−10.35) | 565.08 (571.36) | −0.019 (−0.018) | −953.30 (−946.28) | 7.39 (7.43) | 1134.95 (1141.23) | 1.992 (2.003) | | 6 | −1360.45 | 13.06 | 597.94 | 619.19 (623.40) | −7.30 (−7.28) | 639.48 (643.77) | −0.012 (−0.011) | −741.26 (−737.04) | 5.76 (5.78) | 1237.42 (1241.71) | 2.069 (2.077) | | 7 | −1200.15 | 9.95 | 621.88 | 622.57 (625.24) | −5.30 (−5.29) | 715.04 (718.07) | −0.007 (−0.007) | −577.58 (−574.91) | 4.64 (4.66) | 1336.91 (1339.95) | 2.150 (2.155) | | 8 | −1073.46 | 7.80 | 642.79 | 626.77 (628.53) | −3.95 (−3.95) | 791.85 (794.06) | −0.005 (−0.005) | −446.68 (−444.92) | 3.85 (3.85) | 1434.64 (1436.85) | 2.232 (2.235) |
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Note. The values in parentheses are obtained through the simplified method. Units of axial force and bending moment are kN and kNm, respectively.
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