Horizontal Directional Drilling technology is widely used in urban underground pipe laying engineering.
在非开挖工程中，水平定向钻进技术广泛应用于城市地下管线铺设工程。
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people's lives and properties.
钢质天然气管道埋地敷设工程关系到整个城市供气系统和人民生命财产的安全。
In the design and construction of complex pipe laying equipment for the offshore industry Huisman is justified in claiming the title of world market leader.
在设计和制造铺管设备方面，豪氏威马可以自豪地称自己为世界铺管设备的领军人物。
CAD system for 3d hydraulic pipe laying developed on personal computer is presented.
介绍在微机上开发的液压系统三维管道布置的计算机辅助设计系统。
It is found that the situation near the soil pipe laying and the water pressure in pipe are the main factors.
经过研究发现，管道埋设附近的土质情况和管道的供水压力是主要因素。
This paper introduces some types of pipe laying barges widest used worldwide.
介绍了国外目前使用最广泛的几种类型的铺管船。
The pipe laying is an important facility in the depot, and its broken will affect the normal running.
输油管线是油库的重要设施。油库输油管线的损坏会影响油库的正常运转。
The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.
工作场所内的电气线路应采用钢管布线，电气设备选用防爆型的。
The utility model relates to a mini-size push bench for underground pipe laying, which belongs to communication construction technical field.
本实用新型涉及一种用于地下铺设管道的微型顶管机，属于通信施工技术领域。
Discusses the selection of floor area and heat release per unit floor area for heating pipe laying, and presents some primary Suggestions for project design.
探讨了敷设加热管的地面面积和单位地面面积散热量的选取，提出了初步建议，供设计时参考。
The utility model relates to a pipe laying machine by drilling and crossing, which is a machine used for drilling and crossing the existing buildings and laying pipes.
一种钻孔穿越铺管机是钻孔穿越已有建筑物并铺设管道的设备。
The model was made up of inner steam temperature drop equations, the steam pipe laying different ways of unit length heat loss equations, total heat resistance calculation equations.
模型由管内蒸汽温降方程、不同敷设方式蒸汽管道的单位长度散热损失方程、总传热热阻计算方程组成。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
This project consists of reservoirs (including DAMS), water intake pumping stations, pipe laying, water purifying plant, tunnels and caves, adjustment cisterns, hydraulic stations ect.
该工程包括水库(含大坝)，取水泵站、输水管道、净水厂、隧洞、调节水池、加压站等，较完善。
Tensioner system is a key attachment of pipe laying barge. Its dynamic behaviors directly influence the offshore pipe laying operations. But the dynamic research about tensioner is very rare.
张紧器系统是与铺管船配套的关键设备，其动态行为直接影响整个海上铺管作业，但是有关张紧器系统的动态研究却很少。
For determining working parameters during the pipe-laying operation with a lay-barge, the laying method and other working situation of the pipeline must be analyzed.
为了确定用铺管船法铺设海洋管道过程中的作业参数，必须对海洋管道的铺设方式和作业状态进行分析。
The tensioner is the key device of offshore pipe-laying vessel and the tension system of the tensioner ensures the constant tension.
铺管船用张紧器是海洋铺管船的关键设备，张紧器张紧系统是张紧器保持管线恒张力的保证。
The tensioner is the key device of offshore pipe-laying vessel and the tension system of the tensioner ensures the constant tension.
铺管船用张紧器是海洋铺管船的关键设备，张紧器张紧系统是张紧器保持管线恒张力的保证。
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