Luo Jinheng

Prediction method for corrosion residual life of overground medium and low pressure gas galvanized pipe

Method and equipment for detecting and evaluating inner drag-reducing coating of natural gas pipeline

Method for high-strength hydraulic test of high-grade steel gas pipe in first-level area

Stress Analysis and Calculation of Suspended Pipeline Due to Geotechnical Hazards

Crack and fitness-for-service assessment of ERW crude oil pipeline

Method and device for building land subsidence prediction model of double-dissolved-cavity salt cavern reservoir

Pressurized gasbag of pipeline repair reinforcing layer as well as preparation method and application thereof

Prepreg for pipe repair and preparation thereof as well repair material applying prepreg and repair method

Measure device of on --spot pressure testing pressure of oil gas pipeline and inflow in real time

Leeb hardness detection fixing clamp