| 高温水直埋保温管道覆土后预热的应力计算 |
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| 引用本文： | 杨良仲,张连钢,张志清.高温水直埋保温管道覆土后预热的应力计算[J].煤气与热力,2007,27(9):72-75. |
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| 作者姓名： | 杨良仲 张连钢 张志清 |
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| 作者单位： | 中国市政工程华北设计研究院,天津,300074 |
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| 摘 要： | 论述了热水直埋预制保温管道覆土后预热安装的管道应力计算方法。在设计和应用过程中需要注意的关键问题是保证管道接口处和一次性补偿器处的应力满足规范要求,确保管道的运行安全和使用寿命。
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| 关 键 词： | 预热安装 一次性补偿器 直埋敷设 |
| 文章编号： | 1000-4416（2007）09-0072-04 |
| 修稿时间： | 2007-05-082007-05-30 |
Preheating Stress Calculation of High-temperature Water Directly Buried Insulating Pipeline after Be Covered in Soil |
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| YANG Liang-zhong,ZHANG Lian-gang,ZHANG Zhi-qing.Preheating Stress Calculation of High-temperature Water Directly Buried Insulating Pipeline after Be Covered in Soil[J].Gas & Heat,2007,27(9):72-75. |
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| Authors: | YANG Liang-zhong ZHANG Lian-gang ZHANG Zhi-qing |
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| Abstract: | The stress calculation method of preheating installation pipeline after the hot water di- rectly buried prefabricated insulating pipeline is covered in soil is discussed.The key issue needing atten- tion during design and application is to ensure the stress at the pipeline joints and the disposable expan- sion joints to meet the code requirement and to insure the pipeline operation safety and service life. |
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| Keywords: | preheating installation disposable expansion joint directly buried installation |
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