| 直埋蒸汽管道钢质外护管壁厚的确定 |
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| 引用本文： | 周东,高百争. 直埋蒸汽管道钢质外护管壁厚的确定[J]. 煤气与热力, 2008, 28(10) |
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| 作者姓名： | 周东 高百争 |
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| 作者单位： | 郑州市热力总公司,河南,郑州,450000;郑州市热力总公司,河南,郑州,450000 |
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| 摘 要： | 在分析最不利受力情况下钢管径向变形的基础上，结合工程实际，得出钢质外护管最小壁厚、合理壁厚的计算式。计算了外径为273～2020mm的钢质外护管的最小壁厚、合理壁厚。
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| 关 键 词： | 直埋蒸汽管道 钢质外护管 最小壁厚 合理壁厚 |
Determination of Wall Thickness of Steel Jacket of Directly Buried Steam Pipeline |
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| ZHOU Dong,GAO Bai-zheng. Determination of Wall Thickness of Steel Jacket of Directly Buried Steam Pipeline[J]. Gas & Heat, 2008, 28(10) |
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| Authors: | ZHOU Dong GAO Bai-zheng |
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| Abstract: | Based on analyzing the radial deformation of steel pipe in the most unfavorable load case,the calculation formulas for the minimum and reasonable wall thicknesses of steel jacket are ob- tained with engineering practice.The minimum and reasonable wall thicknesses of steel jacket with exter- nal diameter of 273 to 2 020 mm are calculated. |
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| Keywords: | directly buried steam pipeline steel jacket minimum wall thickness reasonable wall thickness |
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