[직사각관] 변의 길이 A x B (mm) 두 께 t (mm) 무 게 t (kg/m) 참 고 단면적 단면2차모우먼트 단면계수 단면2차반지름 cm lx ly lx ly lx ly 30 x 20 1.2 0.868 1.105 1.36 0.711 0.89 0.711 1.1 0.802 1.6 1.124 1.4317 1.66 0.879 1.11 0.879 1.8 0.784 40 x 20 1.2 1.053 1.3453 2.73 0.923 1.36 0.923 1.42 0.828 1.6 1.375 1.7517 3.43 1.15 1.72 1.15 1.4 0.81 50 x 20 1.6 1.63 2.072 6.08 1.42 2.43 1.42 1.71 0.829 2.3 2.25 2.872 8 1.83 3.2 1.83 1.67 0.798 50 x 30 1.6 1.88 2.392 7.96 3.6 3.18 2.4 1.82 1.23 2.3 2.62 3.332 10.6 4.76 4.25 3.17 1.79 1.2 60 x 30 1.6 2.13 2.712 12.5 4.25 4.16 2.83 2.15 1.25 2.3 2.98 3.792 16.8 5.65 5.61 3.76 1.16 1.22 3.2 3.99 5.087 21.4 7.08 7.15 4.72 2.05 1.18 75 x 20 1.6 2.25 2.872 17.6 2.1 4.69 2.1 2.47 0.855 2.3 3.16 4.022 23.7 2.73 6.31 2.73 2.43 0.824 75 x 45 1.6 2.88 3.672 28.4 12.9 7.56 5.75 2.78 1.88 2.3 4.06 5.172 38.9 17.6 10.4 7.82 2.74 1.84 3.2 5.5 7.007 5038 22.8 13.5 10.1 2.69 1.8 80 x 40 1.6 2.88 3.672 30.7 10.5 7.68 5.26 2.89 1.69 2.3 40.6 5.172 42.1 14.3 10.5 7.14 2.85 1.66 3.2 5.5 7.007 54.9 18.4 13.7 9.21 2.8 1.62 90 x 45 2.3 4.6 5.862 61 20.8 13.6 9.22 3.23 1.88 3.2 6.25 5.967 80.2 27 17.8 12 3.1 1.84 100 x 40 1.6 3.38 4.312 53.5 12.9 10.7 6.44 3.52 1.73 2.3 4.78 6.092 70.9 17.5 14.8 8.77 3.48 1.7 4.2 8.32 10.6 120 27.6 24 10.6 3.38 1.61 100 x 50 1.6 3.64 4.632 61.3 21.1 12.3 8.43 3.964 2.13 2.3 5.14 6.552 84.8 29 17 11.6 3.6 2.1 3.2 7.01 8.927 112 38 22.5 15.2 3.55 2.06 4 8.59 10.95 134 44.9 26.8 18 3.5 2.03 4.5 9.55 12.17 147 48.9 29.3 19.5 3.47 2 125 x 40 1.6 4.01 7.242 94.4 15.8 15.1 7.91 4.3 1.76 2.3 5.69 8.852 131 21.6 20.9 10.8 4.25 1.74 125 x 75 2.3 6.95 12.13 192 87.5 30.6 23.3 4.65 3.14 3.2 9.52 14.95 257 117 41.1 31.1 4.6 3.1 4 11.7 16.67 311 141 49.7 37.5 4.56 3.07 4.5 13.1 19.37 342 155 54.8 41.2 4.53 3.04 6 17 21.63 428 192 68.2 51.1 4.45 2.98 150 x 75 3.2 10.8 13.37 402 137 53.6 36.6 5.41 3.16 150 x 80 4.5 15.2 19.37 563 211 75 52.9 5.39 3.3 5 16.8 21.36 614 230 81.9 57.5 5.36 3.28 6 19.8 25.23 710 264 94.7 66.1 5.31 3.74 150 x 100 3.2 12 15.33 488 262 65.1 52.5 5.64 4.14 4 14.8 18.95 595 319 79.3 63.7 5.6 4.1 4.5 16.6 21.17 658 352 87.7 70.4 5.58 4.08 6 21.7 27.63 835 444 111 88.8 5.5 4.01 9 31.1 39.67 113 x 10 595 151 119 5.33 3.87 200 x 100 4.5 20.1 25.67 133 x 10 455 133 90.9 7.2 4.21 6 26.4 33.63 170 x 10 577 170 115 7.12 4.14 9 38.2 48.67 235 x 10 782 235 156 6.94 4.01 200 x 150 4.5 23.7 30.17 176 x 10 113 x 10 176 151 7.54 6.13 6 31.1 39.63 227 x 10 146 x 10 227 194 7.56 6.06 9 45.3 57.67 317 x 10 202 x 10 317 270 7.41 5.93 250 x 100 6 35.8 45.63 389 x 10 177 x 10 311 236 9.23 6.23 9 52.3 66.67 548 x 10 247 x 10 438 330 9.06 6.09 12 67.9 86.53 685 x 10 307 x 10 548 409 8.9 5.95