H型钢200*100的理论重量是多少KG/M;294*200和100*100的理论重量是多少KG/M? H型钢重量计算方法
H\u578b\u94a2400*200*8*13\u6bcf\u7c73\u7406\u8bba\u91cd\u91cf\u662f\u591a\u5c11\uff1f\u6bcf\u7c73\u7406\u8bba\u91cd\u91cf\u662f66KG\uff0cGB/T11263-1998\u6807\u51c6\u5bf9\u6b64\u6709\u8fc7\u89c4\u5b9a\uff0c\u5177\u4f53\u6570\u636e\u89c1\u4e0b\u8868\uff1a
H\u578b\u94a2400*200*8*13\uff1a\u8179\u677f\u957f\u5ea6400mm\uff0c\u8179\u677f\u539a\u5ea68mm\uff0c\u7ffc\u7f18\u5bbd\u5ea6200mm\uff0c\u7ffc\u7f18\u539a\u5ea613mm\u3002
H\u578b\u94a2\u8ba1\u7b97\u7406\u8bba\u91cd\u91cf\u516c\u5f0f\u5982\u4e0b\uff1a
\u622a\u9762\u9762\u79ef=\u8179\u677f\u957f\u5ea6\u00d7\u8179\u677f\u539a+\u7ffc\u7f18\u5bbd\u5ea6\u00d7\u7ffc\u7f18\u539a\u5ea6\u00d72=400\u00d78+2200\u00d713=84cm²\u3002
\u7406\u8bba\u5355\u4f4d\u91cd\u91cf=84\u00d71\u00d70.785=65.94kg/m=66kg/m\u3002
\u6269\u5c55\u8d44\u6599
\u94a2\u7b4b\u7406\u8bba\u91cd\u91cf\u8868\uff08Reinforcement theory weighing scale\uff09 \u4f5c\u4e3a\u63cf\u8ff0\u94a2\u7b4b\u7684\u76f4\u5f84\u4e0e\u6bcf\u7c73\u91cd\u91cf\u7684\u53c2\u8003\u8868\u3002\u6bcf\u7c73\u7684\u91cd\u91cf(Kg)=0.00617\u00d7\u94a2\u7b4b\u7684\u76f4\u5f84(mm)\u00d7\u94a2\u7b4b\u7684\u76f4\u5f84(mm)\uff0c\u5373\u94a2\u7b4b\u91cd\u91cf\u4e0e\u76f4\u5f84\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\u3002\u540c\u65f6\u94a2\u7b4b\u7406\u8bba\u91cd\u91cf(Kg)\u22480.00785\u00d7\u622a\u9762\u9762\u79ef\u3010\u03a0*\u94a2\u7b4b\u534a\u5f84(mm)*\u94a2\u7b4b\u534a\u5f84(mm)\u3011
\u6750\u6599\u540d\u79f0\u548c\u7406\u8bba\u91cd\u91cfW\uff08kg/m\uff09
1\u3001\u6241\u94a2\u3001\u94a2\u677f\u3001\u94a2\u5e26W=0.00785\u00d7\u5bbd\u00d7\u539a
2\u3001\u65b9\u94a2 W=0.00785\u00d7\u8fb9\u957f²
3\u3001\u5706\u94a2\u3001\u7ebf\u6750\u3001\u94a2\u4e1d W=0.00617\u00d7\u76f4\u5f84²
4\u3001\u94a2\u7ba1 W=0.02466\u00d7\u58c1\u539a\uff08\u5916\u5f84--\u58c1\u539a\uff09
5\u3001\u7b49\u8fb9\u89d2\u94a2 W=0.00785\u00d7\u8fb9\u539a\uff082\u8fb9\u5bbd--\u8fb9\u539a\uff09
6\u3001\u4e0d\u7b49\u8fb9\u89d2\u94a2 W=0.00785\u00d7\u8fb9\u539a(\u957f\u8fb9\u5bbd+\u77ed\u8fb9\u5bbd--\u8fb9\u539a)
7\u3001\u5de5\u5b57\u94a2 W=0.00785\u00d7\u8170\u539a[\u9ad8+f\uff08\u817f\u5bbd-\u8170\u539a\uff09]
8\u3001\u69fd\u94a2 W=0.00785\u00d7\u8170\u539a[\u9ad8+e\uff08\u817f\u5bbd-\u8170\u539a\uff09]
H\u578b\u94a2\u622a\u9762\u9762\u79ef\u8ba1\u7b97\u516c\u5f0f\u4e3aA = t1(H-2t2)+2B\u00b7t2+0.858r2
H\u578b\u94a2\u91cd\u91cf\u8ba1\u7b97\u516c\u5f0f = \u622a\u9762\u9762\u79efx \u94a2\u6750\u5bc6\u5ea6(7.85g/cm3)
\u5176\u4e2d, H-\u8179\u677f\u9ad8\u5ea6\u3001B-\u7ffc\u7f18\u5bbd\u5ea6\u3001t1-\u8179\u677f\u539a\u5ea6\u3001t2-\u7ffc\u7f18\u539a\u5ea6\u3001r-\u5706\u89d2\u3002\u4e0b\u56fe\u4e3aH\u578b\u94a2\u7406\u8bba\u91cd\u91cf\u8868\uff0c\u5bf9\u5e94\u9644\u4e0aH\u578b\u94a2\u622a\u9762\u5f62\u72b6\uff0c\u5728\u8ba1\u7b97H\u578b\u94a2\u7684\u622a\u9762\u9762\u79ef\u6216\u7406\u8bba\u91cd\u91cf\u65f6\uff0c\u710a\u7f1d(0.858r)\u5f80\u5f80\u5bb9\u6613\u88ab\u5ffd\u7565\uff0c\u800c\u5bfc\u81f4\u8ba1\u7b97\u4e0d\u591f\u7cbe\u786e\u3002
\u4f8b\uff1aH\u578b\u94a2200 x 100
\u5176\u622a\u9762H = 200 mm B = 100 mm t1 = 5.5 mm t2 = 8 mm r = 13 mm
\u4ee3\u5165H\u578b\u94a2\u91cd\u91cf\u8ba1\u7b97\u516c\u5f0f
\u622a\u9762\u9762\u79efA = t1(H-2t2)+2B\u00b7t2+0.858r2
= 5.5x(200-2x8)+2x100x8+0.858x132
= 2757.002 mm2
= 27.57 cm2
\u7406\u8bba\u91cd\u91cfW = 27.57 x 0.785
=21.64 kg/m
H\u578b\u94a2\u89c4\u683c\u8868\u4e2d\u5f52\u7eb3\u4e86\u94a2\u5382\u5e38\u89c4\u751f\u4ea7\u89c4\u683c\u53ca\u73b0\u8d27\u89c4\u683c\uff0c\u5176\u4e2d\u5e26*\u53f7\u7684H\u578b\u94a2\u89c4\u683c\u53caH\u578b\u94a2\u578b\u53f7\u4e3a\u975e\u5e38\u89c4\u89c4\u683c\uff0c\u4ef7\u683c\u53ef\u80fd\u76f8\u5bf9\u8f83\u9ad8\u3002
\u90a3\u4e48\uff0c\u4e00\u6761H\u578b\u94a2\u7684\u91cd\u91cf\u5982\u4f55\u8ba1\u7b97\uff1f
\u4ee5\u7a84\u7ffcH\u578b\u94a2250 x 125\u4e3a\u4f8b\uff0c\u5176\u7406\u8bba\u91cd\u91cf\u4e3a29.7 kg/m
\u4e00\u652f250x125\u5e38\u89c4\u6807\u51c6\u957f\u5ea6\u4e3a12\u7c73\uff0c\u7531\u6b64\u63a8\u51fa\u6bcf\u652f\u91cd\u91cfW = 29.7kg/m\u00b712m=356.4kg
HW100x100--17.1915kg/m;
HW300x200 ---57.32855kg/m
HW294x302---85.0155kg/m
没有294x200的
HN200x100 理论重量20.9kg/m;
HW100x100 理论重量16.9kg/m;
HM294x200 理论重量55.8kg/m。
更多规格及详细参数,请参见GB/T 11263-2010(见附件)
200*100*5.5*8 理论重量21.7kg/m;
294*200*8*12 理论重量57.3kg/m;
100*100*6*8 理论总量 17.2kg/m
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