这是国内首次在城市高压燃气管道上完成的最全面的管道外腐蚀检测与安全评定及风险评估工作。
This application case is the first complete inspection of external corrosion protection, safety assessment and risk assessment for the city gas underground pressure pipeline case in China.
以化工厂EVA装置和高压燃气管道风险评估的实例为核心，阐述了承压设备风险评估技术在我国的应用情况。
The application of the risk assessment technology in China is demonstrated with the EVA unit in a chemical plant and high-pressure gas pipeline cases.
以化工厂EVA装置和高压燃气管道风险评估的实例为核心，阐述了压力容器压力管道风险评估技术在我国的应用情况。
The application of the risk assessment technology in China is demonstrated with the EVA unit in chemical plant and high - pressure gas pipeline cases.
对燃气管道强度试验的介质与压力进行了多角度的分析和探讨，提出了城镇三、四级地区高压燃气管道强度试验试验介质与压力的确定方法。
The determination methods of media and pressure for strength test of high-pressure gas pipeline in class 3 and class 4 locations of city are put forward.
对燃气管道强度试验的介质与压力进行了多角度的分析和探讨，提出了城镇三、四级地区高压燃气管道强度试验试验介质与压力的确定方法。
The determination methods of media and pressure for strength test of high-pressure gas pipeline in class 3 and class 4 locations of city are put forward.
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