Copyright @ 2001~2006 famousbuild.com. All rights reserved. 每米板宽内的钢筋截面面积 钢筋间距(mm) 当钢筋直径(mm)为下列数值时的钢筋截面面积(mm2) 3 4 5 6 8 10 12 14 16 18 20 25 70 101 180 281 404 718 1,122 1,616 2,199 2,872 3,635 4,488 7,013 75 94 168 262 377 670 1,047 1,508 2,053 2,681 3,393 4,189 6,545 80 88 157 245 353 628 982 1,414 1,924 2,513 3,181 3,927 6,136 85 83 148 231 333 591 924 1,331 1,811 2,365 2,994 3,696 5,775 90 79 140 218 314 559 873 1,257 1,710 2,234 2,827 3,491 5,454 95 74 132 207 298 529 827 1,191 1,620 2,116 2,679 3,307 5,167 100 71 126 196 283 503 785 1,131 1,539 2,011 2,545 3,142 4,909 110 64 114 179 257 457 714 1,028 1,399 1,828 2,313 2,856 4,463 120 59 105 164 236 419 655 942 1,283 1,676 2,121 2,618 4,091 125 57 101 157 226 402 628 905 1,232 1,608 2,036 2,513 3,927 130 54 97 151 217 387 604 870 1,184 1,547 1,957 2,417 3,776 140 50 90 140 202 359 561 808 1,100 1,436 1,818 2,244 3,506 150 47 84 131 188 335 524 754 1,026 1,340 1,696 2,094 3,273 160 44 79 123 177 314 491 707 962 1,257 1,590 1,964 3,068 170 42 74 116 166 296 462 665 906 1,183 1,497 1,848 2,888 180 39 70 109 157 279 436 628 855 1,117 1,414 1,745 2,727 190 37 66 103 149 265 413 595 810 1,058 1,339 1,653 2,584 200 35 63 98 141 251 393 565 770 1,005 1,272 1,571 2,454 [参数输入] d = mm (钢筋直径) s = (钢筋间距)