预制保温输水管道的保温层厚度设计和温度应力分布模拟
Low Temperature Architecture Technology(2017)
Abstract
严寒地区输水管道在设计时必须考虑环境条件对管道保温效果的影响,本文通过理论计算,获得了最大允许热损失和考虑冻结状态下的保温层厚度.随后,结合预制保温管道的基本参数,采用ANSYS软件,模拟了夏季输送冷水和冬季输送热水两种极端工况条件下,预制保温输水管道的温度应力分布及变形.
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