Based on the Winkler theory, the finite element model for directly buried hot water heat-supply pipeline is founded by using ANSYS software, and the effect of soil on pipeline is simulated.
基于文克勒理论采用ANSYS软件建立了直埋热水供热管道的有限元模型，模拟了土壤对管道的作用。
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.
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 failure of directly buried heat-supply pipeline is discussed, and the design essentials are put forward in accordance with local buckling and ovalization deformation.
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。
Analysis the various types of corrosion occurred in heat-supply pipeline, and make recommendations accordingly.
分析发生在供热管道中的各种类型的腐蚀，及提出相应的建议。
Analysis the minimum protection potential value on heat-supply pipeline imposing cathodic protection, determine the pattern of water supply and return pipe imposing cathodic protection.
分析供热管道施加阴极保护的最小保护电位值，确定供、回水管同时施加阴极保护的方式。
Thermal overhead pipeline system is widely applicable for petrochemical and city heat supply engineering.
热力架空管道系统在石油化工和城市供热工程中得到了广泛的应用。
Thermal overhead pipeline system is widely applicable for petrochemical and city heat supply engineering.
热力架空管道系统在石油化工和城市供热工程中得到了广泛的应用。
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