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- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- Abstract: The ＂mud puncturing dragon＂ robot was developed for trenchles laying of underground pipelines. 文章摘要: 为进行非开挖条件下地下管线的铺设，研制了“穿地龙”机器人，该机器人采用气动冲击方式工作。
- Icon can be used in or with a line to indicate major underground pipelines, spigots or drinking fountains. 图示可以单独标示，或搭配一段线条来表示主要的地下管线、水龙头或饮用水泉。
- Using "the ways of non-excavating streets to lay underground pipelines" can avoid digging streets. 它包括以下三种方法：挤密导孔-拉削扩孔方法，小断面挖掘-液压顶送管方法，地下夯管方法。
- Reccntly they have laid an underground pipeline. 最近,他们铺设了一条地下管道。
- The norms of the ground subsidence for tunnel construction allowed by ground structures,underground pipelines and metro are studied. 研究了地面建筑物、地下管线及地下铁道允许的隧道施工引起的地表沉降基准;
- Here we introduce one instance to detect the underground pipelines by means of GPR after introducing the basic principle of GPR. 本文在简要介绍地质雷达基本原理后,结合工程实例介绍了使用地质雷达仪探测地下管线的情况。
- As Siping Road traffic congestion, more underground pipelines, unconditional implementation of excavation-style construction. 由于四平路交通繁忙，地下管道多，已无条件实施开挖式施工。
- Slurry pipe jacking was firmly established as a special method for the non-disruptive construction of the underground pipelines of sewage systems. 顶管施工泥浆被坚定地确立为一种特殊的方法非破坏性建设的地下管线的污水处理系统。
- For the reasons of station location and underground pipelines, a special design for the cortile of a metro station is carried out to create a pleasant feeling of space. 摘要介绍某地铁车站因站位设置及管线原因采用特殊的中庭方案，以获得良好的空间感觉。
- Urban underground pipeline is the lifeline in a city. 城市地下管线系统是城市的“生命线”。
- Article 35 No unit or individual may undertake construction on a road or a public square,in a green space,in a high-voltage power supply corridor,or by cutting into the space for underground pipelines and cables. 第三十五条任何单位和个人不得占用道路、广场、绿地、高压供电走廊和压占地下管线进行建设。
- Completion examination and acceptance materials such as completion general layout plan, single buildings and structures, equipment completion drawings, and project completion drawings of the supporting facilities and underground pipelines etc. 竣工总平面图,单体建筑、结构、设备竣工图,配套设施、地下管网工程竣工图等竣工验收资料;
- Article 35 No unit or individual may undertake construction on a road or a public square, in a green space, in a high-voltage power supply corridor, or by cutting into the space for underground pipelines and cables. 第三十五条 任何单位和个人不得占用道路、广场、绿地、高压供电走廊和压占地下管线进行建设。
- The difference method and numerical integration were used to reconstruct the axes of the underground pipelines,and an amendatory solution was provided to increase the integral precision. 运用了差分和数值积分的方法重构了被测管线的轴线,并给出了一种修正方法,进一步提高了积分精度。
- What's the essential strategy to setup the underground pipeline's data-base? 建立地下管线数据库的治本之策在哪?
- The underground pipeline colligate alure in city is also say“Utility tunnel”. 城市地下管线综合管廊俗称共同沟。
- The main problems are analyzed in the course of arc hives management of urban underground pipelines based on the characteristics and actualities of urb an underground pipeline. [摘要] 从城市地下管线的特点以及其现状入手，剖 析了城市地下管线档案管理过程中存在的主要问题，提出了加强和改善城市地下管线档 案管理的有效措施。
- Non-excavatory underground pipeline laying technology is a construction thchnique by means of dirrectional drilling and monitoring to lay pipelines such as gasline,communication. 非开挖铺设地下管线技术是利用岩土钻掘、定向测控等技术手段，在地面不挖槽的情况下，对煤气、电信电缆等公用管线进行铺设的施工技术。
- A New Type of Signs for the Underground Pipelines 一种新型地下管线标志
