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。
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people's lives and properties.
地上、地下工程管线规划布局、设计与敷设要严格执行有关安全生产的法律、法规和标准。
The layout, design and installation of pipelines on the ground and underground projects shall strictly enforce the laws, regulations and standards concerning safety in production.
黑河是西部管道工程采用大开挖方式穿越的距离最长的河流，原油与成品油管道采用同沟敷设方式穿越该河流。
West Pipeline crossing Heihe River is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench.
工程地点内信号室内外电缆及电线路的敷设、防护、接续、引入、引出、配线等。
Inside and outside cable and circuit laying out, guarding, connection, switch-in, leading out and conductor arrangement of internal signal room on construction site.
结合工程设计，对应急照明的供电、线路敷设、灯具控制等提出了一些看法。
With engineering design and deal with myself advice about electric power supply, line construction, lamp fitting.
长江引水三期工程采用大口径玻璃钢夹砂管，是首次在软土地基上敷设。
Large diameter GRP sand pipe used in Changjiang Water Diversion Project (III) is paved for the first time in the soft ground.
结合食堂工程项目，总结设计经验，简要介绍电气设计中线路敷设、漏电保护、计量、设备容量等方面的设计要点。
According to the dining room, this paper summarizes the design project experience in electrical design, and briefly introduces the route laying, leakage protection, measuring, equipment load.
它适合于各项工程、各个单位、各种电缆的敷设。
It is applicable for laying all kinds of cables for all projects and various organizations.
在水电站压力引水钢管或钢蜗壳外表敷设软垫层材料以满足结构受力要求的工程措施称之为垫层管或垫层蜗壳。
The penstock and spiral case with elastic layer are defined as a engineering measure of having flexible layer material surrounding it to meet the needs of bearing loads in structure.
电缆敷设设计及安装工程管理手段的落后已成为制约电缆施工质量和效率提高的技术关键之一。
Lagging design and installment means of cable have become one of technique keys that hinder cable layout quality and efficiency.
介绍了城市电网建设工程中各种电力电缆的敷设方式及其特点，对非开挖电力电缆敷设方式进行技术经济比较。
This paper describes the characteristics of cable-laying-manners, and compares technical economy of trenchless technology in urban electric network engineering construction.
结合工程设计经验和实地调研，探讨了住宅小区供暖供热中的系统形式、管道安装、保温、外网敷设、热电联产与集中锅炉房供热经济比较等问题。
Based on design experience and results of investigation, discusses some questions about heating modes for residential quarters, piping installation and insulation and pipe network lay out.
结合工程设计经验和实地调研，探讨了住宅小区供暖供热中的系统形式、管道安装、保温、外网敷设、热电联产与集中锅炉房供热经济比较等问题。
Based on design experience and results of investigation, discusses some questions about heating modes for residential quarters, piping installation and insulation and pipe network lay out.
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