...国天然气全景网 关键词： 直埋供热管道； 直埋式波纹管补偿器； 热补偿 [gap=618]Key words: directly buried heating pipeline; directly buried bellows type expansion joint; compensation of thermal expansio..
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...国天然气全景网 关键词：直埋供热管道；热补偿；水击；疏水；稳定性 [gap=705]Key words: directly buried heat-supply pipeline; compensation of thermal expansion; water hammer; drainage; stability ..
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介绍了直埋供热管道设计计算软件的系统构成及计算原理，列举了计算实例。
The system composition and calculation principle of the calculation software for design of directly buried heat-supply pipeline are introduced, and the calculation examples are enumerated.
探讨了直埋供热管道的失效，针对局部失稳和椭圆化变形，提出了设计要点。
The failure of directly buried heat-supply pipeline is discussed, and the design essentials are put forward in accordance with local buckling and ovalization deformation.
并对有补偿和无补偿直埋供热管道的基本原理及计算方式进行了比较，介绍了直埋供热管道的优点。
The working principles and methods of calculation of both compensated and non - compensated heating pipe lines are compared and the advantages of directly buried pipelines are pointed out in this pa…
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