| 大管径直埋供热管道穿越河流关键设计内容 |
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| 引用本文： | 李毅.大管径直埋供热管道穿越河流关键设计内容[J].煤气与热力,2013(12):7-9. |
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| 作者姓名： | 李毅 |
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| 作者单位： | 太原市市政工程设计研究院,山西太原030002 |
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| 摘 要： | 结合工程实例，对DN1000mm直埋热水供热管道穿越河流关键设计内容进行了探讨，涉及安装方式的选取、施工方案、工作钢管壁厚计算、抗浮验算、直埋弯头强度验算等。
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| 关 键 词： | 供热管道 穿越河流 预应力安装 抗浮验算 直埋弯头 |
Key Design Contents of River Crossing of Large Diameter Directly Buried Heating Pipeline |
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| LI Yi.Key Design Contents of River Crossing of Large Diameter Directly Buried Heating Pipeline[J].Gas & Heat,2013(12):7-9. |
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| Authors: | LI Yi |
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| Abstract: | Combined with an engineering example, the key design contents of river crossing of DN 1 000 mm directly buried hot water heating pipeline are discussed. The contents involve the selection of installation mode, construction scheme, wall thickness calculation of work steel pipe, anti-floating checking, strength checking of directly buried elbow and so on. |
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| Keywords: | heating pipeline river crossing prestressed installation anti-floating checking directly buried elbow |
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