With the rapid development of the road building, 3D GIS gets more and more extensive application not only in road reconnaissance design, but also in the plan of city road. 本文通过实例全面阐述了地质雷达在公路工程建设中不同阶段(线路勘察设计、施工、竣工验收、使用、改造)中的作用,期望地质雷达技术能在公路工程建设中取到更大作用。
Teaching Study Through Getting Hold of the Characteristic of Course & Analyses Reformation of the Course Teaching of the Road Reconnaissance(RC) Design 抓住课程的特点进行教学研究&浅析道路勘测设计课程教学改革
Bridge is the important construction in road system, and the construct analysis of bridge is the key to road reconnaissance survey and design. 桥梁是公路上的重要的结构物,桥梁结构的计算分析是公路勘测设计中的关键。
GPS, which uses information from satellites, is a kind of new technology with sprang up in the early eighties. It has broad prospects of application for road reconnaissance survey and traffic management. 运用卫星信息的全球定位系统是80年代兴起的一门新技术,在道路勘测与交通管理中有着广阔的应用前景。
There are many factors affecting the selection of bidding projects of the road reconnaissance design. It has an important guiding significance for selecting the projects in the correct analysis and appraisal of these factors ' impact. 诸多因素影响到公路勘察设计投标项目的选择,正确地分析、评估这些因素的影响,对选择投标项目有重要的指导意义。