附录常用型钢规格表普通工字钢符号:h—高度;b—宽度;tw—腹板厚度;t—翼缘平均厚度;I—惯性矩;W—截面模量i—回转半径;Sx—半截面的面积矩;长度:型号10~18,长5~19m;型号20~63,长6~19m。
型号尺寸(mm)截面面积(cm2)理论重量(kg/m)x-x轴y-y轴hmmbmmt wmmtmmRmmI xcm4W xcm3i xcmI x/S xcmI ycm4W ycm3I ycm10100682454933 1267457488771147 141408********* 161608868112714193 1818094169918512320a200100792369237158 b1029250225016922a220110333406310226 b112358332624025a250116813105017401280 b1181042527842229728a2801227115508344 b1246174815342436432a3201301511080692459 b13211626727484 c1341217376151036a3601361012601579687831555 b1381216574921584 c140141735196461440a400142217141086660 b144227811139693 c146102238471192727H型钢符号:h—高度;b—宽度;t1—腹板厚度;t2—翼缘厚度;I—惯性矩;W—截面模量i—回转半径;Sx—半截面的面积矩。
类别H型钢规格(h×b×t1×t2)截面积Acm2质量qkg/mx-x轴y-y轴I x W x i x I y W y I y(cm4)(cm3)(cm)(cm4)(cm3)(cm)HW 100×100×6×8 238329001600503017001080115001700116020501600144033001120040301890112011001170310015301190010406120符号:h—高度;b—宽度;t1—腹板厚度;t2—翼缘厚度;I—惯性矩;W—截面模量i—回转半径;Sx—半截面的面积矩。
类别H型钢规格(h×b×t1×t2)截面积Acm2质量qkg/mx-x轴y-y轴I x W x i x I y W y I y(cm4)(cm3)(cm)(cm4)(cm3)(cm)114001600170012806100811060801400293010301180902010601220188011200188010101450符号:h—高度;b—宽度;t1—腹板厚度;t2—翼缘厚度;I—惯性矩;W—截面模量i—回转半径;Sx—半截面的面积矩。
类别H型钢规格(h×b×t1×t2)截面积Acm2质量qkg/mx-x轴y-y轴I x W x i x I y W y I y(cm4)(cm3)(cm)(cm4)(cm3)(cm)11901200290013001580150018701540190018407200902020101080普通槽钢符号:同普通工字钢但Wy为对应翼缘肢尖长度:型号5~8,长5~12m;型号10~18,长5~19m;型号20~20,长6~19m。
型号尺寸(mm)截面面积(cm2)理论重量(kg/m)x-x轴y-y轴y-y1轴Z0 h b t w t RI x W x i x I y W y I y I y1(cm4)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)5503777266340518804358810110100481019812653993893814a14058656413 b60860916a160631010866 b65101093518a180687127320 b709137011120a20073711111780178128244 b7591111191422a2207772394 b799257125a25078712123359 b80912123619 c82111212388028a280824753b845118c8654844032a32088814147511b901014148057c92121414860336536a360969161611874455b9811161612652c100131616134297094840a4001001818175785921057.9 b1021818186441135.8 c1041818197111220.3等边角钢型号单角钢双角钢圆角重心矩截面积质量惯性矩截面模量回转半径iy,当a为下列数值R Z0A Ix Wxmax Wxmin ix ix0iy06mm8mm10mm12mm14mm(mm)(cm2)(kg/m)(cm4)(cm3)(cm)(cm)20×364L25×34L30×34L36×310 45L40×35 45L45×354513 6螺旋钢管规格表|螺旋钢管每米理论重量表720*8螺旋钢管每米重量公式[(外径-壁厚)*壁厚]*=kg/米(每米的重量)等边角钢161701181881L200×1418210416236642718262122867243338角钢型号B×b×t单角钢双角钢圆角重心矩截面积质量回转半径iy,当a为下列数值iy,当a为下列数值RZxZyAixiyiy6mm8mm10mm12mm6mm8mm10mm12mm (mm)(cm2)(kg/m)(cm)(cm)(cm)L25×16×34L32×20×341L40×25×344B×b×t圆角重心矩截面积质量回转半径iy,当a为下列数值iy,当a为下列数值R Zx Zy A ix iy iy06mm8mm10mm12mm6mm8mm10mm12mm(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)L100×63×6105 78151034L100×80×610730 810L110×70×6107283 1037L125×80×711188161012206L140×90×8124518 101214L160×100×1013121454 16L180×110×1014 12注:一个角钢的惯性矩I x=Ai x2,I y=Ai y2;一个角钢的截面个角钢的截面模量W x max=I x/Z x,W x min=I x/(b- Z x); W y ax=I y Z y W x min=I y(b- Z y)。