1.
Development of maintenance MIS for permafrost railway roadbed
多年冻土区铁路路基养护管理信息系统的开发
2.
The Design and Development of Maintenance Management Information System of Railway Roadbed in Permafrost Regions
多年冻土地区铁路路基养护管理信息系统研究与开发
3.
Research on Performance Prediction and Maintenance Strategy of Expressway Based upon Pavement Preventive Maintenance
基于预养护高速公路性能预测及养护对策研究
4.
Based on Preventive Consevation, Urban Road Pavement Maintenance Management Systems and Engineering Application of
基于预防性养护的城市道路路面养护管理系统及工程应用研究
5.
Highway Maintain Information System Based on MapGuide
基于MapGuide的公路养护信息系统
6.
Decision support system for construction and maintenance of freeway subgrade engineering
高速公路路基工程施工与养护决策支持系统
7.
Study on Xiangfan-Shiyan Highway Slope Conservation Management Based on GIS
基于GIS的襄（樊）+（堰）高速公路边坡养护管理研究
8.
Application of Treatment of Highway Tunnel Seepage Water Diseases
基于公路隧道渗漏水病害养护处理方法应用
9.
The Method of Determining the Time Selection for Preventive Maintenance Based on Asphalt Pavement Performance
基于沥青路面性能的预防性养护时机确定方法
10.
Present Situation and Maintaining Countermeasures of Roadbed Drainage of Pavement in Forest Area
浅谈林区便道路基排水现状与养护对策
11.
Study on the Ecomomic Scale of the Expressway Maintainance Centre
高速公路养护中心合理养护规模研究
12.
The Research on Expressway Pavement Maintenance Decision Optimization Based on Genetic Algorithms;
基于遗传算法的高速公路路面养护决策优化研究
13.
Research on High-grade Highway Asphalt Pavement Maintenance Decision Making Based on Cost Analysis;
基于费用分析的高等级公路沥青路面养护决策研究
14.
The Analysis of Pavement Maintenance Decision on the Basis of Study on Broken Slab and Crack in Cement Concrete Pavement;
基于水泥混凝土路面断板裂缝破损研究的路面养护决策分析
15.
Study on Highway Pavement Maintenance Management Based on Combining Forecasting and Fuzzy Theory
基于组合预测与模糊优化的高速公路路面养护决策研究
16.
Research on Pavement Performance Prediction and Maintenance Strategy of Road Network Based on Grey Theory
基于灰色理论的路面使用性能预测及路网养护策略研究
17.
The government maintains public highways.
政府负责养护公路。
18.
It's necessary to maintain public highways.
养护公路是必要的。