1.
Research on Remaining Strength and Life Assessment Methods of the City Gas Pipeline;
城市燃气管道剩余强度和剩余寿命评价
2.
Research on Risk Assessment of City Gas Pipeline Based on Unascertained Information;
基于未确知信息的城市燃气管道风险评价研究
3.
Research and Application on Risk Evaluation System for the City Gas Pipeline;
城市燃气管道风险评估系统的研究和应用
4.
Study on Leakage Detection and Localization of City Gas Pipelines;
城市燃气管道漏点检测与定位系统研究
5.
Application of Fault Tree Analysis to Urban Gas Pipeline Safety Assessment
故障树分析法在城市燃气管道安全评价的应用
6.
Study on Fault Tree of Urban Gas Buried Steel Pipeline
城市埋地钢质燃气管道事故树的研究
7.
town mains
城市(煤气)总管道
8.
The Research on Integrity Assessment System of Corrosion Protection for City Buried Gas Piplie;
城市埋地燃气管道腐蚀防护综合评价系统研究
9.
Study on Elements of Safety Platform Support System for City Pipeline Gas Enterprise
城市管道燃气企业安全平台支撑体系要素研究
10.
Design of Monitoring and Alarming System for Urban Underground Gas Pipe Leakage
城市地下燃气管道泄漏监测报警系统设计
11.
Bispectrum Application in the Leakage Detection of Urban Underground Gas Pipeline
双谱在城市地下燃气管道泄漏检测中应用研究
12.
Used for protecting the natural gas and petroleum pipe from corrosion.
用途：用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
13.
Gas Consumption Forecast for Long-term Planning of City Gas Pipeline Network
城市燃气管网长期规划用气量的预测
14.
Briefly Discussion on Steel Pipe Application and Protection in City Gas Pipeline Network
钢管在城市燃气管网中的应用和防护
15.
Application of Integrity Management Process to Urban Gas Pipeline System
完整性管理在城市燃气管网上的应用
16.
Hazards Identification and Risk Assessment of City Buried Gas Pipeline and Its Expert System Frame;
城市埋地燃气管道危险源辩识评价研究与专家系统框架开发
17.
The Urban Gas-piping Industry: Connection Charges on Short and Long-term Profit Structure;
城市管道燃气业中接驳费对企业盈利分布的影响
18.
Assessment Scheme of Construction Quality of City Gas PE Pipeline
城镇燃气PE管道施工质量评价方案