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.
本文探讨和介绍了蒸汽直埋敷设管道的保温及保温层厚度计算方法。
The heat preservation and calculation method for thickness layer of directly-buried steam pipes are discussed and introduced.
为进一步研究直埋敷设在地下的电缆的温度和电压之间的关系和实际的电缆安全运行提供了数据。
The further study on the relation between the temperature and voltage of the electric underground cables provides a guide for the optimal arrangement of the cable.
本文对采用直埋敷设方式的武当山路蒸气支管事故调查和原因进行了分析，提出了应用该技术需注意的问题。
This paper analyses accident cause for steam pipe on Wudang Road and points out some attentive questions to extend as far as pipe engineering.
介绍了有补偿无次固定支座直埋热力管道的敷设原理与方法。
This paper introduces the laying principles and ways of having compensation no secondary fixed support mound preinsulated district heating pipes.
文中还对热缠绕直埋保温管与地沟敷设保温管做了技术经济分析。
In the paper, a technological economic analysis is made as well to compare the twisting thermal insulated direct-buried pipes with underground tunnel laying ones.
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.
用于直埋、工井或隧道内敷设的两段电缆连接，电缆金属护套可直接连接，也可交叉连接。
For connection of two sections cable in direct burial, working well or tunnel, the cable metal bushing can be connected directly, and also can be connected across.
适合管道，槽道，电缆沟，架空，直埋等敷设方式。
Suitable for pipe, channel, cable trenches, aerial, direct burial and so on.
适合管道，槽道，电缆沟，架空，直埋等敷设方式。
Suitable for pipe, channel, cable trenches, aerial, direct burial and so on.
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