GBl50一89《鋼制壓力容器》規(guī)定: “對(duì)于錐形封頭大端,當(dāng)錐殼半頂角cc≤30。時(shí),可以采用無折邊結(jié)構(gòu);當(dāng)0【>30。時(shí),應(yīng)采用帶過渡段的折邊結(jié)構(gòu),否則應(yīng)按應(yīng)力分析的方法進(jìn)行設(shè)計(jì)。”在設(shè)計(jì)錐形封頭時(shí)若錐殼半頂,角o【>30。,

GBl50一89《鋼制壓力容器》規(guī)定: “對(duì)于錐形封頭大端,當(dāng)錐殼半頂角cc≤30。時(shí),可以采用無折邊結(jié)構(gòu);當(dāng)0【>30。時(shí),應(yīng)采用帶過渡段的折邊結(jié)構(gòu),否則應(yīng)按應(yīng)力分析的方法進(jìn)行設(shè)計(jì)。”在設(shè)計(jì)錐形封頭時(shí)若錐殼半頂,角o【>30。,

GBl50一89《鋼制壓力容器》規(guī)定: “對(duì)于錐形封頭大端,當(dāng)錐殼半頂角cc≤30。時(shí),可以采用無折邊結(jié)構(gòu);當(dāng)0【>30。時(shí),應(yīng)采用帶過渡段的折邊結(jié)構(gòu),否則應(yīng)按應(yīng)力分析的方法進(jìn)行設(shè)計(jì)。”在設(shè)計(jì)錐形封頭時(shí)若錐殼半頂,角o【>30。,