在不断投诉后,才建了个供热管道,并送来些煤。
After numerous complaints, they constructed a heating main and brought some coal.
总结了大管径直埋供热管道的设计,运行效果良好。
The design of directly buried heating pipeline with large diameter is summed up, and its operation result is better.
直埋敷设方式越来越广泛的应用于供热管道的敷设中。
The directly buried installation has been applying in the heating pipeline more and more.
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 various types of corrosion occurred in heat-supply pipeline, and make recommendations accordingly.
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.
论述了大管径供热管道直埋施工,在城市管网改造中的施工方法和质量控制。
This paper expounds the direct embed construction of heat input pipe with big diameter, and its constructing method and quality control in the rebuilding of urban pipe network as well.
为了减少燃料消耗,该市开始铺设供热管道,建起了一个地下供热网,即区域供热体系。
To save on fuel consumption, the city began laying heating pipes to form an underground heating grid - so-called district heating.
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。
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.
目前的热流计在测量热量时需要测量供热管道的流量以及进出口温度,然后再对其进行积分计算。
The flux and the temperature difference between inlet and outlet of the heat-supply system must be measured when measuring heat flux by heat meter, and then the result can be calculated.
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…
本公司生产的产品广泛应用于石油化工、矿工冶炼、航天航空、船舶码头、电力电子、供热管道等领域。
Those products are widely used in the petrochemical industry, miners, smelting, aerospace, Marine terminals, power electronics, heating pipe, and other fields.
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。
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.
分析了直埋供热管道固定支墩的受力状况,阐述了自平衡法优化设计直埋供热管道固定支墩的原理及方法。
The article introduces the stress, calculation method of fixed buttress and the treatment method in the case of relatively bigger pipeline thrust.
通过对施工变量、运行变量的工程测量及计算得到三种规格的预制直埋供热管道与回填砂的摩擦系数样本值。
The swatch values of friction factor of three kinds of precast buried heating pipe and backfilling sand is calculated.
运用保角变换法将复杂的几何区域变换为比较简单的区域,从而推导出供热管道周围的温度场分布解析函数式。
Based on the conformal conversion method to simplify the shape of the region, derives an analytic function formula of temperature distribution field around a cylindrical heating pipe.
类似地,屋顶的吸热板可以加热管道内的液体,为住宅提供热水。
Similarly, absorbent plates on a roof can heat liquid in tubes that supply a house with hot water.
此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
本论文重点研究温室热水供热系统散热管道的热工性能。
This article is mainly about the thermodynamic function of the heating pipe of heating water system of greenhouses.
建立了供热管网直埋、地沟敷设管道的二维数学模型,通过边界离散方法进行了求解。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
建立了供热管网直埋、地沟敷设管道的二维数学模型,通过边界离散方法进行了求解。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
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