结构木材。截面尺寸
木材米制单位的基本尺寸、面积、惯性矩和截面模量。
大小 | 区域 | 截面模量 | 面积惯性矩 | 回转半径 | |||
---|---|---|---|---|---|---|---|
年代xx | 年代yy | 我xx | 我yy | rxx | ryy | ||
(毫米x毫米) | (102毫米2) | (103.毫米3.) | (103.毫米3.) | (106毫米4) | (106毫米4) | (毫米) | (毫米) |
100 x 38 | 38 | 63.3 | 24.1 | 3.17 | 0.46 | 28.9 | 11.0 |
100 x 50 | 50 | 83.3 | 41.7 | 4.17 | 1.04 | 28.9 | 14.4 |
100 x 63 | 63 | 105 | 66.2 | 5.25 | 2.08 | 28.9 | 18.2 |
100 x 75 | 75 | 125 | 93.8 | 6.25 | 3.52 | 28.9 | 21.7 |
100 x 100 | One hundred. | 167 | 167 | 8.33 | 8.33 | 28.9 | 28.9 |
150 x 38 | 57 | 143 | 36.1 | 10.7 | 0.69 | 43.3 | 11.0 |
150 x 50 | 75 | 188 | 62.5 | 14.1 | 1.56 | 43.3 | 14.4 |
150 x 63 | 94 | 236 | 99.2 | 17.7 | 3.13 | 43.3 | 18.2 |
150 x 75 | 112 | 281 | 141 | 21.1 | 5.27 | 43.3 | 21.7 |
150 x 100 | 150 | 375 | 250 | 28.1 | 12.5 | 43.3 | 28.9 |
150 x 150 | 225 | 563 | 563 | 42.2 | 42.2 | 43.3 | 43.3 |
175 x 38 | 66 | 194 | 42.1 | 17.0 | 0.80 | 50.5 | 11.0 |
175 x 50 | 87 | 255 | 72.9 | 22.3 | 1.82 | 50.5 | 14.4 |
175 x 63 | 110 | 322 | 116 | 28.1 | 3.65 | 50.5 | 18.2 |
175 x 75 | 131 | 383 | 164 | 33.5 | 6.15 | 50.5 | 21.7 |
200x38 | 76 | 253 | 48.1 | 25.3 | 0.91 | 57.7 | 11.0 |
200 x 50 | One hundred. | 333 | 83.3 | 33.3 | 2.08 | 57.7 | 14.4 |
200x63 | 126 | 420 | 132 | 42.0 | 4.17 | 57.7 | 18.2 |
200x75 | 150 | 500 | 188 | 50.0 | 7.03 | 57.7 | 21.7 |
200x100 | 200 | 667 | 333 | 66.7 | 16.7 | 57.7 | 28.9 |
200 x 150 | 300 | 1000 | 750 | One hundred. | 56.3 | 57.7 | 43.3 |
200x200 | 400 | 1333 | 1333 | 133 | 133 | 57.7 | 57.7 |
225 x 38 | 85 | 321 | 54.2 | 36.1 | 1.03 | 65.0 | 11.0 |
225 x 50 | 112 | 422 | 93.8 | 47.5 | 2.34 | 65.0 | 14.4 |
225 x 63 | 141 | 532 | 149 | 59.8 | 4.69 | 65.0 | 18.2 |
225 x 75 | 168 | 633 | 211 | 71.2 | 7.91 | 65.0 | 21.7 |
250 x 50 | 125 | 521 | 104 | 65.1 | 2.60 | 72.2 | 14.4 |
250 x 75 | 187 | 781 | 234 | 97.7 | 8.79 | 72.2 | 21.7 |
250 x 100 | 250 | 1042 | 417 | 130 | 20.8 | 72.2 | 28.9 |
250 x 250 | 625 | 2604 | 2604 | 326 | 326 | 72.2 | 72.2 |