固体料仓计算NBT47003.2.doc

1、固体料仓计算（按照NB/T47003.2-2009固体料仓计算）设备名称：编制人：1.物料载荷计算仓壳圆筒内直径mmD10000仓壳锥顶半顶角0922.5设计压力MPaP0.029设计外压力MPaPo-0.002设计温度CT65物料堆积密度Kg/m3P1200物料内摩擦角的最小值035物料与壳体壁面的摩擦角025物料与料仓间的摩擦系数卩=tan（）/0.466307658壳体材料/06Cr19Ni10壳体材料密度Kg/m3P8000焊接接头系数/0.85设计温度下材料的许用应力MPa门t137仓壳锥体半顶角0922.52.地震载荷2.1水平地震力抗震设防烈度度/7设计地震分组/第二组设计基本地

2、震加速度g/0.1料仓水平地震力件=临狀NFe1792380.851料仓等效总质量-叫心厲吟眄”川- *4Kgneq1759261.097等效质量系数/入m0.85地震影响系数肠卑g/a i0.094414414阻尼调整系数片F/n 21.18018018一阶振型阻尼比/E0.03地震影响系数最大值/a max0.08与物料相关系数/I1.1距底面高度hi集中质量mi的水平地震力.mH卜、A, 20m寸 尼f - 1 +如)/K2i1.7见表4料仓高度mmH32091脉动增大系数/E2.1505脉动影响系数/Vi见表4振型系数/乙见表4第i段长度mml i见表43.2风弯矩料仓任意计算截面1-

3、1处的风弯矩叱二斗弋川*寸卜巴卫 W十卄N - mmmW-1见表5料仓底截面为0-0处的风弯矩叭-i审和 N - mmmT4物料对仓壳圆筒的作用力4.1特性纵坐标” ,2阿际】/A18617物料自然堆积上锥角高度九弋吋mmhe3501料仓计算截面以上的储料高度mmhw见表6锥段以上物料堆积高度mm158004.2物料对仓冗圆筒任意截面1-1处产生的垂直方向压应力卩*二Pg+ b + 0_i%MPaPv见表6fK4.3物料对仓壳圆筒任意截面1-1处产生的水平方向压应力P； _严-1 （ “+I厂 小）MPaPh见表6和啟1世-1J. J4.4物料与仓壳圆筒间的摩擦力人加10MPaFf见表64(+

4、 A5雪载荷町=也】旷Nvs47237.055基本雪压值N/nfqw6006仓壳圆筒应力计算6.1仓壳圆筒轴向应力计算设计产生的轴向应力MPaI-Ib z1见表7仓壳圆筒计算截面1-1处的有效厚度mmS ei见表7物料与仓壳圆筒间摩擦力产生的轴向应力MPaI-Ib z2见表7最大弯矩在仓壳圆筒内产生轴向应力“32川型氏-矿）MPaI-Ib z3见表7由计算截面1-1以上料仓壳体重及垂直地震力产生的轴向应力fV雷*+叫7fi R 秽|iMPaI-Ib z3见表7计算截面I-I以上料仓壳体及附件质量Kgmup见表7计算截面I-I以上料仓壳体质量KgI-I mup平台、扶梯质量Kgi-i niup计

5、算截面I-I以上的人孔、接管、法兰及仓壳顶安装的附件质量Kgi-ilup6.2仓壳圆筒周向应力由设计压力p和物料的水平压应力ph在计算截面1-1处产生周向应力一城厂MPaI-Ib 9见表76.3应力组合6.3.1组合拉应力组合轴向应力MPaI-Ib z见表7组合拉应力扣:八&丫9叩MPaI-I b zL见表76.3.2组合压应力MPaI-Ib zA见表76.3.4应力校核组合拉应力见表7组合压应力见表7仓冗圆同材料的许用轴向压应力A7?M中较小值MPa6 er见表7载荷组合系数/K1.27仓壳锥体应力7.1仓壳锥体任意截面上的应力计算7.1.1仓壳锥体特性纵坐标值4-*NmmAz见表8仓壳锥体

6、计算截面a-a处的内直径mmf a-aDZi见表8物料在仓壳锥体计算截面a-a处的锥角咼i)A J = - Uin 単mmhzc见表87.1.2物料对仓壳锥体的垂直压应力p: = pg飞札(+ 1) + 寸fell) 9MPaa-aPv见表87.1.3物料对仓壳锥体产生的水平压应力 1MPaa-aPh见表87.1.4仓壳锥体任意截面处的法向压应力P： 1 - P： sin2 0+p； ?l cos2 0MPaa-aPn见表87.1.5周向应力y * W +冗WMPaa-a6 9见表87.1.6轴向应力窪剧 jir * * M丁口 ,叫 XMPaa-a6 z见表8仓冗锥体计算截面a-a处以下的仓

7、冗锥体质量与仓冗锥体计算截面a-a以下的仓壳锥体所储物料质量之和Kga-am见表8锥壳下端开孔外直径mm/1607.2组合应力MPaa-a6刀见表87.3应力校核MPa/见表88裙座壳应力8.1裙座壳底截面的组合应力1 ( %、.叫时吒厂炉MPaCT 1见表91严财丁以啟 I 1 i “ 建 + -J pjMPa（T 2见表90-0截面处的垂直地震力，仅在最大弯矩为地震弯矩参与组合时计入此项N0-0Fv见表9裙座壳底部截面积2 mmAsb见表9裙座半顶角，对圆柱形裙座，书=00书0裙座壳底部截面模数2厂3；口|3 mmZsb见表9裙座冗底部内直径mmDs10000裙座冗底部壁厚mmS见表9裙座

8、材料名称/Q345R设计温度下的裙座材料许用应力MPac t212设计温度下的裙座材料屈服强度MPaReL（Rp0.2 ）345设计温度下的裙座材料弹性模量MPaEt1910008.2裙座上较大开孔处截面h-h组合应力-1 z 严-於爲“A,I町町MPaC 1见表9（+ 2和心J cor 单0.衍 L1MPaC 2见表9h-h截面处的垂直地震力，仅在最大弯矩为地震弯矩参与组合时计入此项Nh-hFv见表9h-h截面处裙座壳的截面积心=WnA -工（打+ 2侏）无-12 mmAsm见表91 划砂2 mmAmh-h截面处水平方向的最大宽度mmbmh-h截面处裙座壳的内直径mmDs10000开孔加长管

9、长度mml mh-h截面处的最大弯矩N - mm.矗h-hlnax见表9h-h截面处的风弯矩N - mm h-h MW见表9h-h截面以上料仓的操作质量Kgh-h m见表9h-h截面以上料仓的试验质量，如不进行水压试验，可取为mohhKgh-hlax见表9h-h截面处裙座壳的截面模数I rfZD 工-2 )wn.mr叫irn吗,bi 3 mmZsm见表9r r *1 CL 丄肛9仓壳顶计算9.1自支承式锥顶形仓壳顶仓壳顶有效厚度mms t12.50815347单位面积的仓壳顶质量与附加质量之和叫二町+叫工+用口 + *gKg/m2m665.9183673单位面积的仓壳顶质量Kg/m2m115单

10、位面积仓壳顶附加质量Kg/m2m25单位面积仓壳顶上平均载荷Kg/m2ms600锥顶母线与其水平投影线间之夹角，一般取10350P B22.5仓壳顶材料在设计温度下的弹性模量MPaEt195000pD受内压锥顶的周向应力耳=绍耐MPac 930.29250167校核公式 刃0MPa116.45结论：校核合格9.2自支承式拱形仓壳顶仓壳顶有效厚度码-, *询4Cmms t7.585038173拱形仓壳顶球壳内半径mm尺10000rr - PD受内压拱形仓壳顶的周向应力叭-MPac 99.558290722校核公式% 刃 0MPa116.45结论：校核合格9.3仓壳顶加强筋加强筋的最大弯矩心警皿營

11、心1N - mmMhax18421.90422集中载荷Nvy6000直径方向加强筋的数量个n24所需加强筋截面模数V3 mmZmin134466.45419.4仓壳顶与仓壳圆筒连接处的加强结构仓冗顶、仓冗圆筒与包边角钢有效截面积之和詡 APg2 mmA7515.263344取设计压力P及设计外压Po中较大值MPa0.0299.5仓壳椎体与仓壳圆筒连接处的加强结构仓壳圆筒圆周方向拉力EPS）牛N/mmYs368.0028141仓冗锥体母线方向拉力v wnm.叭莒.4 cos 0KDt cos 0N/mmYi216.4853313仓壳锥体圆周方向拉力itU-U . ny几比COS flN/mmY2

12、453.5108147仓壳锥体圆周方向拉力0二兀以+肱-牡血日NQ-295761.045仓壳锥体有效加强长度氓=U弋2点 hcos?mmBn140.9706381仓冗圆筒有效加强长度g俘mmBn148.1890684当O 0时，承压圈区域内所需截面积,_ Q刃02 mmAc按临界许用应力计算当Q 入c时=阿羽MPaC c长细比2 =i/入19.223回转半径，对长方形截面的筋板取0.289 S Gmmi5.202筋板长度mml k200系数v = L5 + (3忑/V1.5133临界长细比0叭/入c135.95筋板材料的许用应力MPaC g170结论：校核通过10.5盖板10.5.1无垫板时盖

13、板最大应力3FA5MPaCT z28.5199701610.5.2有垫板时盖板最大应力L3冋1 4片眄置7也一必斶MPaCT z26.02352715垫板上的地脚螺栓孔直径mmd227盖板上的地脚螺栓孔直径mmd340垫板宽度mml 460盖板厚度，一般分块厚度不小于基础环的厚度mmS c24垫板厚度mmS z1210.6仓壳筒体与裙座连接焊缝10.6.1仓壳圆筒与裙座搭接焊接接头jyj jj-j.-j 叽+十就吒MPa49.51合格&叱7十唸化伽。隔 JA|MPa59.04合格焊接接头扛剪断面面积血7氓代2 mmAw424087.8649裙座壳顶部截面外直径mmDOt10044搭接接头处的垂

14、直地震力，仅在最大弯矩为地震弯矩参与组合时计入NFvJ-J搭接焊接接头处的最大弯矩N - mm一 J-J lnax1.46E+10搭接焊接接头处处的风弯矩N - mm.J-JMW1.81E+09地震弯矩N - mmMe1.41E+10水压试验时（或满仓时）料仓最大质量（不计裙座质量）KgJ-J mnax1.96E+06J-J截面以上料仓操作质量KgJ-J m1549359.43焊接接头抗剪截面模数3 mmZw1065313244设计温度下焊接接头的许用应力，取两侧母材许用应力的较小者MPaC wt137设计温度下焊接接头的屈服强度，取两侧母材屈服强度的较小者MPaC s2051062仓壳圆筒与

15、裙座对接焊接接头4昨叫釘尺_ n z?、一-S 0.6 A 7 LMPa-15.49合格裙座顶截面的内直径mmDt10000表1料仓质量段号l i (mm)S (mm)C1(mm)C2(mm)m)1(kg)m)2(kg)m03(kg)ma(kg)m(kg)仓壳顶10109160.817000800015000.00仓壳 圆筒9300060.814526.61169.701696460174342.318300080.816036.68169.70282743.34288949.7273000100.817547.36169.70282743.34290460.4064000120.811207

16、8.19226.27376991.12389295.5854000140.8114094.04226.27376991.12391311.42裙座/仓 壳锥体44000220.8222165.47226.2722391.744000120.8112078.19265872277950.1934000220.8222165.47226.2722391.744000100.8110063.1598822108885.1523000240.8218139.00169.7018308.70300080.816036.681428820324.6813000240.8218139.00169.70183

17、08.7046860.8113702181588.00刀(kg)161439.851753.561868314.918000.002039508.33mmi n( kg)171193.42mo(kg)2039508.33mq(kg)1759261.097注：1.裙座与锥壳内上部表示裙座壳体数据，下部表示锥壳体数据。2. 梯子平台重量按56. 56Kg/m计算。表2:水平地震力段号mk(m )(Kg)hk(hi)(mm)mhmh/ 刀 mkhkFei (N)1015000.00315464.73E+080.01213221744.429174342.31295005.14E+090.131860

18、236343.688288949.72265007.66E+090.196317351874.147290460.40235006.83E+090.175002313670.736389295.58200007.79E+090.199617357790.385391311.42160006.26E+090.160521287714.474300341.93120003.60E+090.092403165621.383131276.8980001.05E+090.02692648261.13238633.3945001.74E+080.0044577989.04119896.7015002.98

19、E+070.0007651371.493.90E+10表3:各截面地震弯矩段号Fei (N)hk(mm)h(mm)1-12-23-34-45-56-67-78-89-910-101021744.4231546310006.86E+086.21E+085.55E+084.68E+083.82E+082.95E+082.08E+08#7.71E+071.19E+079236343.6829500280006.97E+096.26E+095.55E+094.61E+093.66E+092.72E+091.77E+09#3.55E+088351874.1426500250009.32E+098.27E

20、097.21E+095.81E+094.40E+092.99E+091.58E+09#7313670.7323500220007.37E+096.43E+095.49E+094.23E+092.98E+091.73E+094.71E+086357790.3820000180007.16E+096.08E+095.01E+093.58E+092.15E+097.16E+085287714.4716000140004.60E+093.74E+092.88E+091.73E+095.75E+084165621.3812000100001.99E+091.49E+099.94E+083.31E+08

21、348261.13800060003.86E+082.41E+089.65E+0727989.04450030003.60E+071.20E+0711371.49150002.06E+06匸，(N mm)3.85E+103.31E+102.78E+102.08E+101.41E+108.44E+094.03E+09#4.32E+081.19E+07表4：各截面水平风载荷段号l i (mm)Vihit (mm)hit /H ZifiK2iDOi (mm)P(N)1010910.86232091111.8252.01571001212657.68930000.861310000.96600290.

22、99561.8122.01731001234585.30830000.854280000.87251880.97711.7662.01611001633700.28730000.845250000.77903460.93841.7151.99431002032385.86640000.836220000.68555050.87911.6641.94981002440978.33540000.82180000.56090490.76911.5861.85511002837176.01440000.8140000.43625940.63061.4921.72711004432611.6034000

23、0.78100000.31161380.46851.381.56951004427409.88230000.46860000.18696830.28911.2121.24011004814271.15130000.23430000.09348420.1560.7021.1118100487411.15表5:各截面风弯矩段号R(N)l i (mm)1-12-23-34-45-56-67-78-89-910-101012657.6810913.99E+083.61E+083.23E+082.73E+082.22E+081.71E+081.21E+088.29E+074.49E+076.90E+06

24、934585.3030001.02E+099.17E+088.13E+086.74E+085.36E+083.98E+082.59E+081.56E+085.19E+07833700.2830008.93E+087.92E+086.91E+085.56E+084.21E+082.86E+081.52E+085.06E+07732385.8630007.61E+086.64E+085.67E+084.37E+083.08E+081.78E+084.86E+07640978.3340008.20E+086.97E+085.74E+084.10E+082.46E+088.20E+07537176.0

25、140005.95E+084.83E+083.72E+082.23E+087.44E+07432611.6040003.91E+082.94E+081.96E+086.52E+07327409.8840002.19E+081.37E+085.48E+07214271.1530006.42E+072.14E+0717411.1530001.11E+07匸，(N mm)5.17E+094.37E+093.59E+092.64E+091.81E+091.12E+095.80E+082.89E+089.68E+076.90E+06表6:物料对仓壳圆筒的摩擦力段号段高（mm)hw(mm)Pv(MPa)P

26、h(MPa)Ff(N)9300018000.0330260.01063146571.88300048000.0586010.02320908758.87300078000.0783680.031742127174.564000118000.0986580.039434228097.754000158000.1142320.044606699440.3表7:仓壳圆筒应力段号8e(mm)Mmax(N mm)mp (Kg)I-Itz1II (MPa)I-It z2 (MPa)I-It z3 (MPa)I-I t z4 (MPa)I-I t zII (MPa)I-It e (MPa)I-It zL (

27、MPaI-It za (MPa)AB(MPa)T cr(MPa)94.24.56E+0819696.3117.261.110.971.8215.3047.1756.4013.367.90E-05086.21.81E+0925902.6911.694.672.871.558.3542.1046.832.611.17E-04078.24.18E+0933619.758.848.265.321.464.4437.0339.44-6.191.54E-0419.623.52610.28.72E+0945924.217.1113.199.241.551.6133.5434.37-16.881.92E-04

28、24.429.28512.21.46E+1060244.525.9417.4813.261.660.0630.1630.19-26.462.29E-0429.235.04注：组合应力（T zLI-1、（T zJ中，“+”表示拉应力，“-”表示压应力校核通过。段号I-I t zl (MPa)I-I t za (MPa)9合格合格8合格合格7合格合格6合格合格5合格合格表8:物料对仓壳锥体的作用力以及仓壳锥体应力段号段高(mm)hw(mm)DZi (mm)hzc(mm)Az(mm)Pva-a (MPa)Pha-a (MPa)Pna-a(MPa)4400015800100003501186170.1

29、14230.044600.05480340001980066862341124480.099060.035870.0451323000238003373118162790.063050.020340.0265914682680088731116520.019520.005580.00762段号S e(mm)ma-a (Kg)(T za-a (MPac e (MPac 艺(MPa,c t (MPa)结论410.2380709.200650.6007944.46184547.827726116校核通过38.2112953.908535.2113232.71192634.030531校核通过26.214126.1596915.8308916.36604316.105137校核通过14.2215.42899052.9687114.18658073.7298732校核通过表9:裙座壳的应力段号S s(mm)S es(mm)m,mmax(Kg)Mlnax(N mm)Zsb (Z sm)3 (mm)Asb(Asm)2 (mm)(T 1(MPa)T 2(MPa)AB (Mpa)KB(MPa)K S t(MPa)0.9 T s (Mpa)结论42219.219810652.14E+101.728E+096.912E+0540.4828.553.61E-0445.9655.15254.4310.