IG541混合氣體滅火管道壓力系數(shù)和密度系數(shù)見表E-1、表E-2。
表E-1 一級充壓(15.0MPa)IG541混合氣體滅火系統(tǒng)的管道壓力系數(shù)和密度系數(shù)
表E-2 二級充壓(20.0MPa)IG541混合氣體滅火系統(tǒng)的管道壓力系數(shù)和密度系數(shù)
| 壓力(MPa，絕對壓力) | Y(10-1MPa·kg/m3) | Z |
| 3.7 | 0 | 0 |
| 3.6 | 61 | 0.0366 |
| 3.5 | 120 | 0.0746 |
| 3.4 | 177 | 0.114 |
| 3.3 | 232 | 0.153 |
| 3.2 | 284 | 0.194 |
| 3.1 | 335 | 0.237 |
| 3.0 | 383 | 0.277 |
| 2.9 | 429 | 0.319 |
| 2.8 | 474 | 0.363 |
| 2.7 | 516 | 0.409 |
| 2.6 | 557 | 0.457 |
| 2.5 | 596 | 0.505 |
| 2.4 | 633 | 0.552 |
| 2.3 | 668 | 0.601 |
| 2.2 | 702 | 0.653 |
| 2.1 | 734 | 0.708 |
| 2.0 | 764 | 0.766 |
| 壓力(MPa，絕對壓力) | Y(10-1MPa·kg/m3) | Z |
| 4.6 | 0 | 0 |
| 4.5 | 75 | 0.0284 |
| 4.4 | 148 | 0.0561 |
| 4.3 | 219 | 0.0862 |
| 4.2 | 288 | 0.114 |
| 4.1 | 355 | 0.144 |
| 4.0 | 420 | 0.174 |
| 3.9 | 483 | 0.206 |
| 3.8 | 544 | 0.236 |
| 3.7 | 604 | 0.269 |
| 3.6 | 661 | 0.301 |
| 3.5 | 717 | 0.336 |
| 3.4 | 770 | 0.370 |
| 3.3 | 822 | 0.405 |
| 3.2 | 872 | 0.439 |
| 3.08 | 930 | 0.483 |
| 2.94 | 995 | 0.539 |
| 2.8 | 1056 | 0.595 |
| 2.66 | 1114 | 0.652 |
| 2.52 | 1169 | 0.713 |
| 2.38 | 1221 | 0.778 |
| 2.24 | 1269 | 0.847 |
| 2.1 | 1314 | 0.918 |
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