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ASME Fixed-Tubesheet 固定管板计算
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固定管板
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asme
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fixed
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tubesheet
- 固定管板
- asme
- fixed
- tubesheet
| 1.Basic Design Parameter | |||||||||
| Fix-Tubesheet Configulation | a | Tube Layout Pattern | Triangular | ||||||
| Tube-To-Tubesheet Joint | Full Strength Welds | ||||||||
| Design Type | others | ||||||||
| Expansion joint | No | ||||||||
 |
|||||||||
 |
325.00 | Shell Design Temperature | 400.00 | ||||||
 |
0.00 |  |
151.00 | ||||||
 |
325.00 |   |
/ | ||||||
| Shell Material | 0Cr18Ni10Ti |  |
42.00 | ||||||
  |
15800.00 | Shell Thickness | 0.5625 | ||||||
| Yield strength for shell material at Ts | 17500.00 |  |
26400000.00 | ||||||
 |
47400.00 |  |
0.85 | ||||||
 |
8.802E-06 |  |
0.30 | ||||||
 |
6730.00 |  |
70.00 | ||||||
| 1.2 Channel Side | |||||||||
 |
300.00 | Channel Material | 0Cr18Ni10Ti | ||||||
  |
20000.00 |  |
42.125 | ||||||
| Yield strength for channel material at Tc | 33600.00 |  |
0.38 | ||||||
 |
28300000.00 | Allow. Primary plus secondary stress for shell material at Ts |  |
60000.00 | |||||
 |
0.30 | Channel Type | Cylinder | ||||||
| 1.3 Tubesheet | |||||||||
| Tubesheet Material | 0Cr18Ni10Ti |  |
400.00 | ||||||
 |
15800.00 |  |
26400000.00 | ||||||
 |
17500.00 |  |
47400.00 | ||||||
 |
0.00 |  |
0.00 | ||||||
 |
0.00 |  |
1.375 | ||||||
 |
955 |  |
43.125 | ||||||
 |
240 |  |
237.25 | ||||||
 |
20.125 |  |
0.00 | ||||||
 |
1.25 |  |
0.30 | ||||||
| 1.4 Tube | |||||||||
 |
200.00 |  |
1.00 | ||||||
 |
0.00 |  |
48.00 | ||||||
 |
200.00 |  |
1.00 | ||||||
| Tube Material | 0Cr18Ni10Ti |  |
0.049 | ||||||
 |
300.00 |  |
113.00 | ||||||
 |
27000000.00 |  |
14200.00 | ||||||
 |
26400000.00 |  |
19200.00 | ||||||
 |
8.65E-06 |   |
13400.00 | ||||||
 |
0.30 | Expanded Length | 1.25 | ||||||
| 2. Structure Parameter | |||||||||
 |
0.00 |  |
0.00 | ||||||
 |
0.00 |  |
0.00 | ||||||
 |
0.00 |  |
0.00 | ||||||
 |
0.00 |  |
0.00 | ||||||
| Gasket Contacting Internal Dia. for Channel | 0.00 | Gasket Contacting Internal Dia. for Shell | 0.00 | ||||||
| Gasket Contacting Outer Dia.for Channel | 0.00 | Gasket Contacting Outer Dia. for Shell | 0.00 | ||||||
 |
0.0000 |  |
0.0000 | ||||||
 |
0.0000 |  |
0.0000 | ||||||
 |
0.00 | ||||||||
 |
0.00 |  |
0.0000 | ||||||
 |
0.00 |   |
0.0000 | ||||||
 |
0.049 | Groove weld leg | 0.049 | ||||||
| 3.Calculation Procedure | |||||||||
| Step 1 | |||||||||
 |
41.2500 |  |
0.9091 | ||||||
 |
21.0625 |  |
20.6250 | ||||||
 |
21.0000 |   |
0.2000 | ||||||
 |
0.9244 | 1.2500 | |||||||
 |
0.2604 |  |
0.0000 | ||||||
 |
1.0182 |  |
1.0212 | ||||||
 |
0.4388 |  |
0.5434 | ||||||
| Step 2 | |||||||||
 |
8369456 |  |
16660 | ||||||
  |
0.5260 |  |
1.0000 | ||||||
| 0.3715 |  |
0.4554 | |||||||
 |
319713 |  |
124461 | ||||||
 |
50867973 |  |
 |
22049113 | |||||
 |
2.524E-05 | 3.553E-05 | |||||||
| Step 3 | |||||||||
 |
7.0976 |  |
1.1000 | ||||||
 |
0.00433 |  |
0.2608 | ||||||
 |
0.02064 |  |
0.3488 | ||||||
 |
0.2067 |   |
6.88E+06 | ||||||
 |
295.63 | 0.02064 | |||||||
  |
|||||||||
| 1.0455 |  |
7.0083 | |||||||
 |
9.4531 | -0.0599 | |||||||
 |
3.9255 |  |
10.48 | ||||||
 |
20.96 | ||||||||
  |
|||||||||
| Summary Table for Step 5-Design Condition | |||||||||
| Loading Case |  |
 |
 |
 |
|||||
| 1 | 0.00 | 200.00 | 0.00 | 0.00 | |||||
| 2 | 325.00 | 0.00 | 0.00 | 0.00 | |||||
| 3 | 325.00 | 200.00 | 0.00 | 0.00 | |||||
| 4 | / | / | / | / | |||||
| Summary Table for Step 5-Operation Condition | |||||||||
| Loading Case | |
|
 |
|
|||||
| 1 | 0.00 | 200.00 | -0.0809 | 0.00 | |||||
| 2 | 325.00 | 0.00 | -0.0809 | 0.00 | |||||
| 3 | 325.00 | 200.00 | -0.0809 | 0.00 | |||||
| 4 | 0.00 | 0.00 | -0.0809 | 0.00 | |||||
 |
4.6123 |  |
3.3440 | ||||||
 |
-4.5413 |    |
-2.6027 | ||||||
| 0.0000 | |||||||||
| Step 6 Calculate the effective pressure | |||||||||
 |
 |
||||||||
 |
 |
||||||||
 |
 |
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| Summary Table for Step 6-Design Condition | |||||||||
| Loading case |  |
 |
 |
 |
 |
 |
|||
| 1 | 0.0 | 543.7 | 0.0 | 0.0 | -25.6 | -94.6 | |||
| 2 | 613.7 | 0.0 | 0.0 | 0.0 | 72.7 | 114.1 | |||
| 3 | 613.7 | 543.7 | 0.0 | 0.0 | 47.1 | 19.5 | |||
| 4 | / | / | / | / | / | / | |||
| Summary Table for Step 6-operation Condition | |||||||||
| Loading case | |
|
|
|
|
|
|||
| 1 | 0.0 | 543.7 | -963.2 | 0.0 | -25.6 | -254.7 | |||
| 2 | 613.7 | 0.0 | -963.2 | 0.0 | 72.7 | -46.0 | |||
| 3 | 613.7 | 543.7 | -963.2 | 0.0 | 47.1 | -140.6 | |||
| 4 | 0.0 | 0.0 | -963.2 | 0.0 | 0.0 | -160.1 | |||
| Step 7 Calculate the maximum bending stress in the tubesheet | |||||||||
 |
 |
||||||||
| Summary Table for Step 7-Design Condition | |||||||||
| Loading case |  |
 |
 |
 |
 |
 |
 |
 |
|
| 1 | 176.2 | -0.0687 | 0.03373 | 0.0 | 1.375 | -16543 | 23700.0 | OK | |
| 2 | -499.6 | -0.0805 | 0.03969 | 0.0 | 1.375 | 23468 | 23700.0 | OK | |
| 3 | -323.4 | -0.138 | 0.06886 | 0.0 | 1.375 | 6944 | 23700.0 | OK | |
| 4 | / | / | / | / | / | / | / | / | |
| Summary Table for Step 7-operation Condition | |||||||||
| Loading case | |
|
|
|
|
|
 |
|
|
| 1 | 176.2 | -0.0631 | 0.03096 | 0.0 | 1.375 | -40874 | 47400.0 | OK | |
| 2 | -499.6 | -0.00884 | 0.03210 | 0.0 | 1.375 | -7655 | 47400.0 | OK | |
| 3 | -323.4 | -0.0491 | 0.02389 | 0.0 | 1.375 | -17414 | 47400.0 | OK | |
| 4 | 0.0 | -0.0599 | 0.02932 | 0.0 | 1.375 | -24329 | 47400.0 | OK | |
| Step 8 Calculate the average shear stress in the tubesheet at the outer edge of the perforated fegion | |||||||||
| Summary Table for Step 8-Design Condition | |||||||||
| Loading case |  |
 |
 |
||||||
| 1 | -3462 | 12640.0 | OK | ||||||
| 2 | 4174 | 12640.0 | OK | ||||||
| 3 | 712 | 12640.0 | OK | ||||||
| 4 | / | / | / | ||||||
| Summary Table for Step 8-operation Condition | |||||||||
| Loading case | |
|
|
||||||
| 1 | -9320 | 12640.0 | OK | ||||||
| 2 | -1683 | 12640.0 | OK | ||||||
| 3 | -5146 | 12640.0 | OK | ||||||
| 4 | -5858 | 12640.0 | OK | ||||||
| Step 9 Check the axial tube stress & Tube-tubesheet joint Load | |||||||||
 |
48.0 |  |
0.3367 | ||||||
 |
142.6 |  |
166.6 | ||||||
| Summary Table for Step 9-Design Condition | |||||||||
 |
 |
||||||||
| Loading case |  |
 |
 |
 |
|||||
| 1 | -0.270 | 3.558 | -1283.0 | 2179.2 | |||||
| 2 | -0.243 | 3.260 | 1628.0 | -2191.7 | |||||
| 3 | -0.191 | 2.123 | 359.8 | -70.6 | |||||
| 4 | / | / | / | / | |||||
| Summary Table for Step 9-operation Condition | |||||||||
| Loading case | |
|
|
|
|||||
| 1 | -0.285 | 3.696 | -1732.7 | 7959.7 | |||||
| 2 | -0.490 | 5.057 | 1147.6 | 3587.0 | |||||
| 3 | -0.329 | 4.050 | -118.0 | 5768.3 | |||||
| 4 | -0.295 | 3.778 | -451.4 | 5781.1 | |||||
 |
 |
||||||||
| Summary Table for Step 9-Design Condition- continue | |||||||||
| Loading case |  |
 |
 |
 |
 |
  |
 |
||
| 1 | 1.402 | 14200.0 | -1283.0 | 2179.2 | 7835.7 | OK | OK | ||
| 2 | 1.557 | 14200.0 | -2191.7 | 2191.7 | 7055.7 | OK | OK | ||
| 3 | 2.000 | 14200.0 | -70.6 | 359.8 | 5492.5 | OK | OK | ||
| 4 | / | / | / | / | / | / | / | ||
| Summary Table for Step 9-operation Condition- continue | |||||||||
| Loading case | |
 |
|
|
|
 |
|
||
| 1 | 1.330 | 28400.0 | -1732.7 | 7959.7 | 8260.4 | OK | OK | ||
| 2 | / | 28400.0 | / | 3587.0 | / | OK | / | ||
| 3 | 1.250 | 28400.0 | -118.0 | 5768.3 | 8788.0 | OK | OK | ||
| 4 | 1.287 | 28400.0 | -451.4 | 5781.1 | 8533.7 | OK | OK | ||
 |
2078.8 |  |
1381.6 | ||||||
 |
3460.4 |  |
2078.8 | ||||||
| Summary Table for Step 9-Design Condition- continue | |||||||||
| Loading case |  |
 |
 |
||||||
| 1 | 319.0 | 2078.8 | OK | ||||||
| 2 | 320.9 | 2078.8 | OK | ||||||
| 3 | 52.7 | 2078.8 | OK | ||||||
| 4 | / | / | / | ||||||
| Summary Table for Step 9-operation Condition- continue | |||||||||
| Loading case | |
|
|
||||||
| 1 | 1165.3 | 2078.8 | OK | ||||||
| 2 | 525.1 | 2078.8 | OK | ||||||
| 3 | 844.5 | 2078.8 | OK | ||||||
| 4 | 846.3 | 2078.8 | OK | ||||||
| Step 10 Check the axial membrane stress of the shell | |||||||||
 |
|||||||||
| Summary Table for Step 10-Design Condition | |||||||||
| Loading case |  |
 |
|
 |
 |
||||
| 1 | 1742.0 | 13430.0 | / | / | ok | ||||
| 2 | 2238.8 | 13430.0 | / | / | ok | ||||
| 3 | 3980.8 | 13430.0 | / | / | ok | ||||
| 4 | / | / | / | / | / | ||||
| Summary Table for Step 10-operation Condition | |||||||||
| Loading case | |
 |
|
|
 |
||||
| 1 | -1102.3 | 47400.0 | 6730.0 | ok | ok | ||||
| 2 | -605.6 | 47400.0 | 6730.0 | ok | ok | ||||
| 3 | 1136.5 | 47400.0 | / | / | ok | ||||
| 4 | -2844.3 | 47400.0 | 6730.0 | ok | ok | ||||
| Step 11 Check the stresses in the shell or/and channel when integral with the tubesheet | |||||||||
|
 |
||||||||
 |
 |
8.75 | |||||||
 |
 |
||||||||
 |
 |
7.15 | |||||||
| Summary Table for Step 11-Design Condition (Shell results) | |||||||||
| Loading case | |
 |
 |
 |
 |
||||
| 1 | 1742.0 | -12000 | 13742 | 23700.0 | ok | ||||
| 2 | 2238.8 | 27458 | 29697 | 23700.0 | no ok | ||||
| 3 | 3980.8 | 15458 | 19438 | 23700.0 | ok | ||||
| 4 | / | / | / | / | / | ||||
| Summary Table for Step 11-operation Condition (Shell results) | |||||||||
| Loading case | |
|
|
|
 |
||||
| 1 | -1102.3 | -38001 | 39103 | 47400.0 | ok | ||||
| 2 | -605.6 | 1457 | 2063 | 47400.0 | ok | ||||
| 3 | 1136.5 | -10543 | 11680 | 47400.0 | ok | ||||
| 4 | -2844.3 | -26001 | 28845 | 47400.0 | ok | ||||
| Summary Table for Step 11-Design Condition (Channel results) | |||||||||
| Loading case |  |
 |
 |
 |
 |
||||
| 1 | 5567.1 | 28178 | 33745 | 30000.0 | no ok | ||||
| 2 | 0.0 | -8226 | 8226 | 30000.0 | ok | ||||
| 3 | 5567.1 | 19951 | 25518 | 30000.0 | ok | ||||
| 4 | / | / | / | / | / | ||||
| Summary Table for Step 11-operation Condition (Channel results) | |||||||||
| Loading case | |
|
|
  |
|||||
| 1 | 5567.1 | 51997 | 57564 | 60000.0 | ok | ||||
| 2 | 0.0 | 15593 | 15593 | 60000.0 | ok | ||||
| 3 | 5567.1 | 43771 | 49338 | 60000.0 | ok | ||||
| 4 | 0.0 | 23820 | 23820 | 60000.0 | ok | ||||
| Step 12 Elastic-plastic solution | |||||||||
| As the channel total stress exceed the allowable stress limitis, perform the Elastic-plastic calculation | |||||||||
| a) Define the maximum permissible bending stress limit in the shell and channel | |||||||||
 |
17500 |  |
30000 | ||||||
  |
|||||||||
| The of the Load case using Elastic-plastic solution(Mpa) | 27458.0 | The of the Load case using Elastic-plastic solution(Mpa) | -8226.0 | ||||||
 |
0.772 |  |
1.000 | ||||||
| c) perform the Elastic-plastic calculation | |||||||||
 |
2.039E+07 |  |
2.830E+07 | ||||||
 |
246942 |  |
124461 | ||||||
 |
39289841 | |
22049113 | ||||||
|
7.9758 | |
-0.0553 | ||||||
|
4.0461 | |
11.69 | ||||||
|
23.38 | |
5.91 | ||||||
| Loading Case | |
|
|
|
|||||
| 2 | 325.0 | 0.0 | 0.0 | 0.0 | |||||
| Loading case | |
|
|
|
|
|
|||
| 2 | 613.7 | 0.0 | 0.0 | 0.0 | 81.1 | 112.8 | |||
| Loading case | |
|
|
|
|
|
|
|
|
| 2 | -557.2 | -0.0785 | 0.03925 | 0.0 | 1.375 | 22949 | 23700.0 | OK | |
