The advantage and application of double direction meridian line net shell structure of fixed roof for large diameter storage tank are introduced emphatically.
重点介绍了大直径储罐固定顶盖中双向子午线网壳结构的优点及应用情况。
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。
Description is made in detail from the aspects of tank shell construction design, design and selection for main parts and configuration of seal protection system etc.
从罐体结构设计、主要元器件的设计和选用、密封保护系统的配置等方面进行了较详细阐述。
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