Foshan Public Utilities Holding Co.Ltd.;
Guangdong;
Foshan 528000;
China;
South China University of Technology;
Guangdong;
Guangzhou 510640;
China;
Foshan gas group Co.Ltd.;
Guangdong;
Foshan 528000;
China;
Guangzhou Institute of Energy Conversion;
Chinese Academy of Sciences;
Guangdong;
Guangzhou 510640;
China;
Natural gas; Leakage and diffusion; Cofferdam; Numerical simulation;