其中PT為試驗(yàn)壓力,MPa;P為設(shè)計(jì)壓力(對(duì)在用壓力容器一般為最高工作壓力或壓力容器銘牌上規(guī)定的最大允許壓力),MPa;[σ]為球殼材料在試驗(yàn)溫度下的許用應(yīng)力,MPa;[σ]t為為球殼材料在設(shè)計(jì)溫度下的許用應(yīng)力,MPa;η為試驗(yàn)壓力系數(shù),按下表選擇: |
|關(guān)于我們|網(wǎng)站地圖|油氣儲(chǔ)運(yùn)網(wǎng)
( 魯ICP備11007657號(hào)-3 )
GMT+8, 2025-9-5 18:48 , Processed in 0.014305 second(s), 8 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.