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moment curvature

very useful to find out moment curvature

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moment curvature

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  1. TABLE:  M Point BEFORE FIRE AFTER FIRE Moment kN‐m Curvature rad/mm Moment kN‐m Curvature rad/mm 1 0 0 0 0 1478.4786 0 1370.9478 0 2 3 1924.5399 4 2047.163 0.000005756 0.00001036 1757.9155 1869.8491 0.000005756 0.00001036 2154.6306 0.00001612 1967.1303 0.00001612 5 2259.6702 0.00002302 2062.6696 0.00002302 6 7 2348.9984 8 2417.2517 9 2334.473 10 2246.1476 11 2096.4334 12 2086.7738 13 2103.9281 14 2090.0681 15 2080.8233 16 2110.5956 17 2120.3673 18 569.5171 0.00003108 0.00004029 0.00005065 0.00006216 0.00007482 0.00008864 0.0001036 0.0001197 0.000137 0.0001554 0.000175 0.0001802 2123.9829 2146.7654 2025.6861 1889.7612 1885.4517 1889.4679 1862.0998 1879.1189 1909.6215 1944.8171 1984.3616 947.869 0.00003108 0.00004029 0.00005065 0.00006216 0.00007482 0.00008864 0.0001036 0.0001197 0.000137 0.0001554 0.000175 0.0001853 497.1302 0.0001989 504.2299 0.0002176 19 20 457.0783 0.0002093 497.5303 0.0002406 P Moment P Moment 30020.935 ‐6.71E‐07 21752.964 0 1 21192.111 3140.4751 15398.511 2208.6717 2 3 18322.029 4 17097.697 5 14933.621 6 11662.588 7 8648.3354 8 7487.6682 9 3653.1213 10 ‐2256.306 11 ‐4402.772 3906.1872 4066.7529 4271.3261 4454.1794 4411.0964 4188.1377 2974.5854 961.4762 13191.677 12343.166 10900.638 8601.2392 5862.8958 5107.7645 2829.7746 ‐1994.713 ‐4076.193 2838.0865 2975.564 3148.4757 3342.9753 3347.4151 3256.34 2566.1706 932.3667 0 0

  2. BEFORE FIRE AFTER FIRE Capacity  Decrease  (%) 50 7 2500 Before  Fire After  Fire f'c, (kPa) fy, (kPa) Moment  for C1        (KN.m)  Moment  for C2        (KN.m)  36.62 420 24.46 392 2000 Moment, KN.m 2417 2147 13 1500 2796 2526 11 1000 500 0 0 0.00005 0.0001 0.00015 0.0002 0.00025 Curvature, rad/mm Capacity  Decrease  (%) 50 7 Before  Fire After  Fire BEFORE FIRE AFTER FIRE f'c, (kPa) fy, (kPa) Axial  Force   for  C1        (KN)  Moment  for C1        (KN.m)  Axial  Force   for  C2        (KN)  Moment  for C2        (KN.m)  36.62 420 24.46 392 35000 11663 8601 36 30000 25000 4454 3343 33 Axial Load, KN  20000 13611 10030 36 15000 5165 3868 34 10000 5000 0 ‐5000 0 1500 3000 4500 Moment, KN.m

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