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名称图形尺寸符号计算公式重心（G）立方体在对角线交点上长方体∧棱柱∨G0=h/2三棱柱Go=h/2多面体的体积和表面积222)(21)(2hbadbahShbhabaShbaV++=+=?+?+?=?=)()()()(1SSFV侧表面积表面积底面积体积侧表面积表面积对角线棱----1SSda212346aSaSaV===底面中线的交点底面积高边长----OFhhba,,底面对角线的交点边长--Ohba,,hcbaSFhcbaShFV?++=+++==)(2)(11名称图形尺寸符号计算公式重心（G）多面体的体积和表面积)()()()(1SSFV侧表面积表面积底面积体积棱锥Go=h/4棱台圆柱和空心圆柱∧管∨　Go=h/2221122110324FFFFFFFFhG++++?=锥底各对角线交点组合三角形的个数一个组合三角形的面积---OnffnSFfnShFV=+==131组合梯形数一个组合梯形的面积底面间距离两平行底面的面积----nahFF21,anSFFanSFFFFhV=++=++=1212121)(31内外侧面积平均半径柱壁厚度内半径外半径=----1SptrR)(2)(2)(22)(22212222122rRhSrRhrRSRpthrRhVhRSRhRShRV+=-++==-==+=?=ppppppppp空心直圆柱：圆柱：2名称图形尺寸符号计算公式重心（G）多面体的体积和表面积)()()()(1SSFV侧表面积表面积底面积体积斜线直圆柱直圆锥Go=h/4圆台)()cos11()(2211221212hhrSrhhrShhrV+=+?++=+=papppaatghhrGKhhtgrhhG+=+++=212212221021)(442122221231rSShrlrlhrrShrVpppp+=+==+==)()()()(322122122rRSShrRlrRlSRrrRhV++=+-=+=++=ppp22220324rRrRrRrRhG++++?=底面半径最大高度最小高度---rhh21母线长高底面半径---lhr母线高底面半径---lhrR,3名称图形尺寸符号计算公式重心（G）多面体的体积和表面积)()()()(1SSFV侧表面积表面积底面积体积球在球心上球扇形∧球楔∨Go=3/4(r-h/2)球缺Go=3（2r-h)2/4(3r-h）直径半径--dr2233345236.0634drSddrVpppp=====弓形高弓形底圆直径球半径---hdr)4(57.1)4(20944.23222dhrdhrShrhrV+=+===pp球缺表面积曲面面积平切圆直径球缺半径球缺的高曲-=---SSdrh)2(4)4()4(2)3(2222hrhdhrhShdrhShrhV-=-=+==-=pppp曲4名称图形尺寸符号计算公式重心（G）多面体的体积和表面积)()()()(1SSFV侧表面积表面积底面积体积圆环体∧胎∨在环中心上球带体Go=h1+h/2桶形在轴交点上圆环体截面半径圆环体截面直径圆环体平均半径圆球体平均半径----rdDRRrDdRrrSDdrRrV478.394412222222====?=pppp的距离至带底圆心球心腰高底面半径球半径1121O,OhhrrR----)(22)33(2221122221rrRhSRhShrRbhV++==++=pppp桶高底直径中间断面直径---ldD)2(12)432(152222dDlVdDdDlV+=++=pp对于圆形桶体对于抛物线形桶体5名称图形尺寸符号计算公式重心（G）多面体的体积和表面积)()()()(1SSFV侧表面积表面积底面积体积椭球体a,b,c-半轴在轴交点上交叉圆柱体在二轴交点上梯形体222234babSabcv+==p圆柱长圆柱半径--llr,1)32(12rllrV-+=p上、下底边距离（高）上底边长下底边长---hbaba11,,]))(([6])2()2[(61111111babbaaabhbaabaahV++++=+++=6名称图形尺寸符号面积（F）表面积（S）重心（G）正方形在对角线交点上长方形在对角线交点上三角形GB=1/3BDCD=DA平行四边形对角线交点上任意四边形常用图形求面积、体积公式22badbaF+==对角线边长--ba对角线长边短边---dbaFaddFaaF414.1414.177.02=====的边长对应角周长高Ccbalh,BA,,,21---2sin212cbalCabbhF++===对边间的距离棱边--hba,basin2sinBDACbahbF?===对角线夹角对角线--a21,ddasin2)(221212ddhhdF=+=7名称图形尺寸符号面积（F）表面积（S）重心（G）常用图形求面积、体积公式正多边形在o点上菱形在对角线交点上梯形圆形在圆心上椭圆形a·b-主轴F=(π/4)a·b在主轴交点G上anpnnarRaRro=----=--周长边数）（：一边外接圆半径内切圆半径18022222sin22prRnF==a角边对角线---aadd21,2sin212ddaF==a高（下底边）（上底边）-====hABbCDaCDAFABCEhbaF+=2babahKGbabahHG++?=++?=2323圆周长直径半径---pdrdppddrFppp=====222207958.0785.0418名称图形尺寸符号面积（F）表面积（S）重心（G）常用图形求面积、体积公式扇形弓形圆环在圆心O部分圆环rrGsrbG6.02349032000?==?=pa时当222410175.0180])([21)sin180(21aapaaap--===+-=-=rrhrrsbhbsrrFrrGFbG4244.0341801210020====pa时当22sin2.3822330aa?--=rRrRG的对应中心角弧弧长半径s---asrrsrsrF180360212appa===高弦长中心角弧长半径-----hbsra平均直径环宽内直径外直径内半径外半径------pjDtdDrRpjtDdDrRF?=-=-=ppp)(4)(2222圆环平均直径环宽内直径外直径内半径外半径------pjRtdDrRtRrRFpj?=-=180)(36022apap9名称图形尺寸符号面积（F）表面积（S）重心（G）常用图形求面积、体积公式新月形O1G=(π-P)L/2PLd/102d/103d/104d/105d/106d/107d/108d/109d/10P0.400.791.181.561.912.252.552.813.02抛物线形值见下表PPPrrFaappaappsin180)sin180(22+-==+-=ShbFhbl==+=34323333.122直径两个圆心间的距离--dL的面积曲线长高底边ABCSlhbD----10名称图形尺寸符号面积（F）表面积（S）重心（G）常用图形求面积、体积公式等多边形在内、外接圆心处指多边形的边数系数边长iKai--694.7182.6828.4614.3598.2720.1000.1433.01098765432=========KKKKKKKKaKF十边形九边形八边形七边形六边形五边形四边形三边形11201.61.562.06.72.50.72.010.30.93.05.15.50.50.62.20.451.00.351.2181.61.71.64.70.61.60.90.250.73.05.72.07.20.82.90.31.0161.61.950.71.120.40.90.41.63.06.31.44.10.51.30.80.220.6141.41.72.28.90.61.90.280.92.54.94.50.50.71.26.00.31.0121.21.41.02.31.80.40.90.70.20.62.55.71.86.80.51.40.250.9111.21.540.61.00.72.60.301.22.56.11.02.61.60.30.60.630.220.7101.01.21.44.80.41.00.250.92.56.63.50.71.50.451.30.281.291.01.31.02.91.40.300.70.560.220.82.25.71.24.00.350.90.251.080.70.73.20.450.70.652.70.281.21.22.10.92.71.20.280.70.50.220.91.84.51.24.30.351.00.251.170.70.82.80.40.70.41.30.31.51.22.30.71.81.10.280.70.450.20.81.85.01.03.60.351.10.251.260.70.92.50.40.70.401.40.20.91.22.70.51.110.250.70.40.251.3号数钢丝直径(mm)重量(kg/m2)钢丝直径(mm)重量(kg/m2)号数五）钢丝网规格和重量号数钢丝直径(mm)重量(kg/m2)号数钢丝直径(mm)重量(kg/m2)18000.87520000.87518001.00020001.12518001.12520001.25018001.25020001.37518001.37520001.50015001.62518001.87520002.1250.571.22.5180028005.8571.2251800280011.70150030007.951800360011.7091.1252000400014.761800360011.702000400014.6071.2251800280014.041.2251800360014.041.1252000400017.711800360014.042000400017.71111.6401800360017.55172.3652000400022.141500300015.901800360023.412000400029.521500300015.901800360023.412000400029.52273.81002000400029.52364.6115456.1150六）钢板网规格和重量品种规格(mm)每张大约重量(kg)生产单位丝梗厚度h孔眼宽度T丝梗宽度b节距t网面宽度B网面长度L小0.59125600600上海中国钢板网厂0.691256000.79125网0.75911911.6256000.891256004025600大上海中国钢板网厂191.22511网1.52173401.29111.62000400044.282.365223.075七）钢丝纱（窗纱）规格和重量（kg/卷）（kg/m2）114目3x10027.8712.50.448214目4x10037.1616.60.448316目3x10027.8713.50.484416目4x10037.1618.00.484序号规格面积（m2/卷）重量0.43.562.522.250.454.012.7524.480.54.453.026.700.65.343.531.500.76.234.035.600.87.124.540.050.98.015.044.501.08.905.548.951.19.796.053.401.210.686.557.851.3512.027.062.301.513.357.566.751.6514.608.071.201.816.029.080.102.017.8010.089.002.2520.031、冷轧钢板（YB459-64）厚度（mm）宽度和长度（mm）理论重量（kg/m2）（比重：8.9）厚度（mm）宽度和长度（mm）理论重量（kg/m2）（比重：8.9）600x1200700x1430800x15001000x20006000x12007000x1430800x15001000x20000.201.782.5022.25