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한국어 Translations » 【设计及技术圈】 » ["관련된 파이프라인 칠面积计算表的疑问",,"《化学工艺设计手册 第五篇 配配管设计》中",,"관련된 파管线

["관련된 파이프라인 칠面积计算表的疑问",,"《化学工艺设计手册 第五篇 配配管设计》中",,"관련된 파管线

2020-07-20View Original

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pérdida "有些管线的外保温是需要刷辨识色的"因此这里有保温的厚度"","이 표준을 보지 않았지만 추측해보면： 不保温时保温时面积变大。 不保温时面积就是3.14*外径的一一半^*长度；带保温时面积就是3."1如果刷外保温层时就要考虑保温层厚度" nâ»
Reply #22020-07-20
因为有些管线的外保温是需要刷辨识色的，所以这里有保温的厚度
Reply #32020-07-20
没看这个标准，猜一下： 不保温，面积就是外径；带保温，面积变大。 不保温，面积就是3.14*外径的一半^2*长度；带保温，面积就是3.14*（外径的一半 + 保温厚度）^2*长度。
Reply #42020-07-20
如刷的外保温层，就要考虑保温层厚度。https://bbs.hcbbs.com/thread-2947151-1-1.html

Translated at 2026-08-08 11:06:50

Original: https://bbs.hcbbs.com/thread-3055824-1-1.html

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