The paper mainly discusses the setting of small diameter pipeline false pipe supports in petrochemical units piping design, and Combine with pipe stress analysis software CAESARII to analysis and summary the key points of the pipe support setting , it has a certain guiding significance in the pipeline design.%针对石油化工装置管道设计经常遇到的小管径管道假管支架设置的问题,结合管道应力分析软件CAESARII,对此类管道的应力计算进行分析和总结,对管道设计中假管支架的思考及设置具有一定的指导意义.
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