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- Urban underground pipeline is the lifeline in a city. 城市地下管线系统是城市的“生命线”。
- 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。
- The thesis introduces the basic function of MO,uses MO and VB6 to develop the information management system of the urban underground pipeline networks,and takes it as a case study. 介绍了MO的基本功能特点,用MO与VB6集成开发的城市地下管网信息管理系统作为研究实例,阐述了基于MO来开发城市地下管网信息系统的方法及其具有的优点,以推广该方法的应用。
- Analysis and Design of an Information System for Urban Underground Pipelines Purposed at Information Sharing 面向信息共享的数字城市地下管线信息系统分析与设计
- he urban underground pipeline network 城市地下管网
- general survey for urban underground pipeline 地下管线普查
- general survey of urban underground pipeline 地下管线普查
- urban underground pipelines 城市地下管线
- Conspectus on Urban Underground Pipeline Exploration 城市地下管线探测工作概论
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- Data Processing and Database Design of Urban Underground Pipeline 城市地下管线数据处理与数据库设计
- Detection Method of Urban Underground Pipeline Net and Tts Application 城市地下管网探测方法及应用
- HDD) , the main method in Trenchless Technology, has become widely used for urban underground installation of new pipelines with its unique technical advantages. 随着非开挖技术的迅猛发展,水平定向钻进(HDD)技术以其独特的技术优势,在目前城市地下管线铺设工程中起着越来越重要的作用。
- Design and realization of Urban underground pipeline network information system 城市地下管网信息系统设计与实现
- Reccntly 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。
- Design and implementation of the urban underground pipeline information management system 城市地下管线信息管理系统的设计
- 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;