1.No underground pipe-and-line-works shall be laid and buried within the planned red line of expressway and fast lane of Grade A highway.
在高速公路的规划红线内和一级公路的快车道内，不得埋设地下管线。
2.Underground pipe networks are often several decades old and leak, say environment experts and government officials.
环境专家和政府官员表示，地下管道网络常常已有几十年的历史，存在渗漏问题。
3.The utility model discloses a monitoring device and particularly discloses a device for monitoring an urban underground pipe network.
本实用新型公布了一种监控装置，具体是指一种对城市地下管网实施监控的装置。
4.Valves, hydrants installed truth, the use of flexibility, that control brush rustproof paint, underground pipe corrosion paint brush.
阀门、龙头安装平正，使用灵活方便，明管刷防锈涂料，暗管刷防腐漆。
5.On the basis of the GIS Techology, the paper analyses the feasibility of the information system for military underground pipe network.
从技术可行性、经济可行性和社会可行性进行了详细的分析，论证了营区地下管网信息系统开发的可行性。
6.This dissertation, based on existing studies, established a new mathematical model of underground pipe heat exchanger.
本文在现有研究的基础上，建立了土壤耦合热泵系统地下埋管换热器的数学模型。
7.As a modern no-dig underground pipe constructing method, pipe jacking is adopted more and more in underground engineering.
顶管施工技术是一种现代化的非开挖地下管道施工方法，越来越多的地下管道工程采用这一施工方法。
8.Underground pipe network and propping up the sand backfill law of blocking the structure thing
地下管网和支挡结构物的砂回填法
9.Construction Technology for Protection of Existing Underground Pipe and Culvert with Large Diameter during DOT Tunneling Construction
双圆盾构推进中对地下大口径原水管涵保护的施工技术
10.Analyses on ground surface settlement due to extra-shallow-underground-pipe jacking with curve by stochastic medium theory
采用随机介质理论分析超浅层曲线顶管施工引起的地表沉降