The modes selection of directly buried installation for hot-water heat-supply pipeline,the design and construction of directly buried installation with and without expansion joint and the quality assurance of prefabricated directly buried insulating pipe are discussed with a practical engineering example.
结合工程实例,探讨了热水供热管道直埋敷设方式的选择,有补偿和无补偿直埋敷设方式的设计与施工及预制直埋保温管质量的保证。
The directly buried installation has been applying in the heating pipeline more and more.
直埋敷设方式越来越广泛的应用于供热管道的敷设中。
The first is the kind of non - compensation, the second is that of adding only one time compensator and the last is that of adding directly buried heating pipeline compensator.
探讨了直埋供热管道敷设的三种方式及适用范围:第一种方式是无补偿直埋敷设;第二种方式是增设一次性补偿器;第三种方式是增设直埋式热力管理补偿器。
Applications of burying and trench laying in heat supply engineering
直埋敷设与地沟敷设在供热工程中的应用研究
Design Methods of Tee Branch of Directly Buried Heat-supply pipeline
直埋敷设供热管道三通支管设计方法
Stress Analysis and Force Calculation on Buried Heating Pipeline;
直埋敷设供热管道应力分析与受力计算
Some problems, which are needed to pay attention to on the construction and design of polyurethane insulation pipe buring laying are presented.
并对聚氨酯保温管直埋敷设的施工和设计提出了一些建议。
For laying indoors,in trenchesin ducts and in ground,able tobear heavier pulling force,andfor fixed installation.
敷设在室内、电缆沟、管道、直埋等能承受较大机械外力等固定场合。
conductor support box
(垂直敷设的)导线支撑盒
Widely applied for the junction of over-heat, embedded and pipe-packed communication cable.
用途：广泛用于架空、直埋及管敷通信电缆接续。
There were three basic construction modes during the initial period of Alaska Pipeline design: conventional burial, special burial, and above ground berm or pile bent.
阿拉斯加原油管道设计有传统埋设、特殊埋设和地上敷设。
Design and Application of Construction Equipment for Laying Large-Diameter PE Pipe under Sea Bottom
大口径PE管道海底敷埋施工设备的设计和应用
Design of buried depth for vertical ground heat exchangers based on the energy efficiency degree
基于换热能效度的竖直地埋管埋设深度设计
For laying indoors, in tunnel, cable french, well or direct in ground, able to bear external mechanical for ces and certain pulling force.
室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。
The temerature not less than O℃ and recommended bend radius not less than6 times of outer dia.
电缆适用于管道地埋及架空敷设，不能承受机械外力作用。
Study of Design and Calcuation Method for Directly Buried Heating Pipe;
直埋供热管道设计及计算方法的研究
Numerical simulation of injecting cement design parameters for the large diameter bored pile
大直径钻埋桩压浆设计参数数值仿真
Feasibility of Making Large Dia. Straight-seam Submerged Arc Pipe Welding Machine by Angang;
鞍钢建设大直径直缝埋弧焊管机组可行性探讨
For laying indoors、in tunnel, cable trench, or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force.
室内、隧道、电缆沟内或埋地敷设等，能承受一定的机械外力，但不能承受大的拉力。
cable laying ship
电缆敷设船海底电缆敷设船
Heat Flow Model and Optimum Design for Upright Submerged Lance
直立埋入式喷枪的传热模型及优化设计