压力容器设计手册
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358
BENDING STRESS IN SHELL(壳体上的弯曲应力)
DESIGE DATE(设计日期) MATERIAL NAME(材料名称) YIELD STRESS AT ROOM TEMPERATURE,(室温屈服应力) ALLOWABLE STRESS,TENSION,(许用拉应力) LOAD FACTOR(载荷系数) DESIGE ERECTION WEIGHT,(设计安装质量) ERECTION WEIGHT,(安装质量) Q345R FY Fb=0.66FY= K1= We= WL=K1*We*9.806= L1= L2= L3= Di= DO= THK. OF SHELL(壳体厚度) STRESS IN SHELL(壳体上的应力) MAX BENDING MOMENT(最大弯曲力矩) θ=0 M1=WL*L3*L2/L1= σb=4*M1/(PI*Dm^2*t)= BENDING STRESS IN SHELL(壳体上的弯曲应力) 系数 A B值 SHELL INNER RADIUS(壳体内半径) (设计温度下材料的弹性模量) Ri 9.7 191000 SHELL EFFECTIBE THICKNESS(壳体有效厚度)δ e A=0.094δe/Ri B=2*A*Et/3 2000 mm MPa Dm=(Di+DO)/2= t= 1096518175.01 0.351x10
SHEAR STRESS AT PIN HOLE,(销钉孔处的剪应力)
OK OK OK OK OK
(N/mm2)
2 STRESS IN WELD(焊缝处的应力) WELD EFFICIENCY(焊接系数) WELD AREA(焊接面积) SHEAR STRESS,LUG WELD(吊耳焊缝处的剪应力) BENDING MOMENT(弯曲力矩) SECTION MODULUS OF LUG(吊耳的断面系数) EW= AWELD1= AWELD1=0707 * tw1*(2 * L5+2*tL) τW=TL/AWELD1= MbW=TL*L6= 24.98 N/mm2 13293362.48 N-mm 320000.00 41.54 N/mm2 77.34 N/mm2 <ALLOWABLE <ALLOWABLE 159.39 132.30 <ALLOWABLE 96.60 0.70 3800.83 mm2
2 2 1/2
345.00 N/mm 2 189.00 N/mm 2 227.70 N/mm 2 276.00 N/mm 2 138.00 N/mm 2 310.50 N/mm 2 1.65 17585 Kg 284523.54 N 15445 mm 7385 mm 8060 mm 2150 mm 200 mm 140 mm 230 mm 150 mm 12 mm 24 mm 100 mm 12 mm 10 mm 4800 mm 2 2400 mm 2 160000.00 SEE TABLE N SEE TABLE N SEE TABLE N SEE TABLE (N-mm) SEE TABLE N/mm 2 SEE TABLE N/mm 2 SEE TABLE N/mm 2 SEE TABLE N/mm 2
MAX
RESULT(MAX STRESS,σ)(结果(最大压力σ ) MAX RADIAL FORCE,(最大径向应力) MAX LONGITUDINAL FORCE,(最大纵向应力) MAX COMBINED STRESS(最大总应力) MAX BENDING STRESS,(最大弯曲应力) MAX TENSILE STRESS(最大拉应力) MAX SHEAR STRESS,(最大剪应力)
136044.44 N 94952.59 N 115.63 N/mm2 83.08 N/mm2 109.47 N/mm2 39.56 N/mm2 56.69 N/mm2 <ALLOWABLE <ALLOWABLE <ALLOWABLE <ALLOWABLE <ALLOWABLE 310.5 227.70 189.00 138.00 138.00
TABLE Mb 0.00 1640014.27 3228106.61 4752267.63 6200059.32 7558636.89 8814681.36 9954212.49 10962224.68 11822041.30 12514192.34 13014437.10 13290152.73 13293362.48 12946203.87 12107308.65 10481840.97 7322646.83 0.00 σb 0.00 10.25 20.18 29.70 38.75 47.24 55.09 62.21 68.51 73.89 78.21 81.34 83.06 83.08 80.91 75.67 65.51 45.77 0.00 83.08 σT 56.69 66.04 74.66 82.49 89.45 95.48 100.53 104.52 107.40 109.07 109.47 108.46 105.90 101.53 94.94 85.33 71.01 47.67 0.00 109.47 τ 0.00 4.88 9.61 14.14 18.45 22.50 26.23 29.63 32.63 35.18 37.24 38.73 39.55 39.56 38.53 36.03 31.20 21.79 0.00 39.56 σ 56.69 66.22 75.28 83.69 91.33 98.10 103.90 108.64 112.24 114.61 115.63 115.17 113.05 108.97 102.46 92.62 77.56 52.42 0.00 115.63
-3
189 N/mm 124.74 N/mm2 1.65 17585 Kg 284523.54 N 15445 mm 7385 mm 8060 mm 5200 mm 5220 mm 5210 mm 10 mm N-m <ALLOWABLE 44.70
OK
ZW=tL*L52/3= σbW=MbW/ZW= BENDING STRESS,LUG WELD, (N/mm2)(吊耳焊缝处的弯曲应力) TENSILE STRESS,LUG WELD,(吊耳焊缝处的拉应力) σTW= σTW=TR/AWELD1+σbW
OK OK
(N/mm2)
REF. PAD WELD WELD AREA,(焊缝面积) AWELD2=0.707*Tw2(2*L7+2*L8)= SHEAR STRESS,PAD WELD,(垫板焊缝处的剪应力)τw2=TL/Aweld2= BENDING MOMENT(弯曲力矩) Mbw2=TL*L6 SECTION MODULUS OF PAD WELD(垫板焊缝的断面系数) ZW2=2*Tw2*L7 /6 BENDING STRESS,PAD WELD,(垫板焊缝的弯曲应力)σbw2=Mbw2/ZW2 TENSILE STRESS,PAD WELD,(垫板焊缝处的拉应力)σTw2=TR/Aweld2+σbw2
2
无(none) 5373.20 mm2 17.67 N/mm2 13293362.48 N-mm 176333.33 75.39 N/mm2 100.71 N/mm2 <ALLOWABLE <ALLOWABLE 159.39 132.30 <ALLOWABLE 96.60
OK
源自文库
OK OK
(N/mm2)
357
TAILING LUG VERIFICATION θ(°) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 θPi 0.00 0.09 0.17 0.26 0.35 0.44 0.52 0.61 0.70 0.79 0.87 0.96 1.05 1.13 1.22 1.31 1.40 1.48 1.57 T 136044.44 134407.52 132785.18 131152.52 129484.01 127751.85 125924.02 123961.71 121815.67 119420.65 116686.56 113483.53 109615.33 104768.59 98407.59 89531.49 76025.29 52504.42 0.00 TR 136044.44 133896.06 130767.87 126683.60 121675.16 115782.49 109053.40 101543.49 93316.22 84443.15 75004.67 65091.48 54807.67 44277.12 33657.38 23172.45 13201.65 4576.06 0.00 136044.44 TR= TL= σ= σb= σT= τ= τph=TR/A2= TL 0.00 11714.39 23057.90 33944.77 44286.14 53990.26 62962.01 71101.52 78301.60 84443.15 89387.09 92960.27 94929.66 94952.59 92472.88 86480.78 74870.29 52304.62 0.00 94952.59
TAILING LUG VERIFICATION 尾吊载荷计算
0.DESIGN DATE(设计详细) MATERIAL NANME(材料名称) YIELD STRESS AT ROOM TEMPERATURE,(常温屈服应力) ALLOWABLE STRESS,TENSION,(许用拉伸应力) ALLOWABLE STRESS,BENDING,(许用弯曲应力) ALLOWABLE STRESS,BEARING,(许用支撑应力) ALLOWABLE STRESS,SHEAR,(许用剪应力) ALLOWABLE STRESS,COMBINED,(许用总应力) LOAD FACTOR(载荷系数) DESIGN ERECTION WEIGHT,(设计安装重量) ERECTION WEIGHT,(安装重量) NOTE:(注意:) Q345R FY= Ft Fb=0.66*FY= Fp=0.8FY= Fs=0.4FY= Fa=0.9FY= KL= We= WL=KL*We*9.806 L1= L2= L3= L4= L1,L2,L3,L4,L5,L6,L7,L8,R1 SEE DWG L5= L6= L7= THK. OF REF.PAD,(垫板厚度) THK. OF TAILING LUG,(尾吊厚度) LUG HOLE DIAMETER,(吊耳开孔直径) WELD SIZE,LUG TO PAD(吊耳与垫板焊角高度) WELD SIZE ,PAD TO SHELL(垫板与壳体焊角高度) AREA 1(面积1) AREA 2(面积2) SECTION MODULUS OF LUG(吊耳的断面系数) 1.STRESS IN LUG(吊耳上的应力) TAILING LOAD,T,(N) (0°<θ<90°)(尾部拉伸载荷) RADIAL FORCE(径向应力) LONGITUDINAL FORCE(纵向应力) BENDING MOMENT (N-mm)(弯曲力矩) BENDING STRESS IN LUG (N/mm2)(吊耳的弯曲应力) TENSLIE STRESS (N/mm2)(拉伸应力) SHEAR STRESS (N/mm2)(剪应力) COMBINED STRESS (N/mm2)(总应力) L8= t= tL= D1= tW1= tW2= A1=L5*tL= A2=(L5-D1)*tL= Z=tL*L52/6= T=WL*Cosθ*L2/(Cosθ*L1+SINθ*L4) TR=T*Cosθ TL=T*SINθ Mb=TL*L6 σb=Mb/Z σt=Mb/Z+TR/A2 τ=TL/A2 σ=(τ +σt )