The analysis on the design regulation of dome roof tank and its stress conditions is made.
分别从拱顶油罐的设计规定和受力状况两方面进行了分析。
The tank top to tank shell of dome roof tank is a thin-connection structure and is easy to crack during vapor purging.
由于拱顶油罐的罐顶与罐壁设计为弱连接，在蒸汽吹扫作业中，易发生罐顶爆裂事故。
The installation of expansion oil pipe of inner floating roof tank oil piping is different with that of dome roof tank oil piping.
内浮顶油罐输油管路胀油管的安装不同于拱顶罐胀油管的安装。
The analysis on shrunken cause of dome roof oil tank is made.
根据具体事例，分析了拱顶油罐抽瘪事故发生的原因。
The analysis on shrunken cause of dome roof oil tank is made.
根据具体事例，分析了拱顶油罐抽瘪事故发生的原因。
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