1. National Engineering Laboratory for Pipeline Safety/Surface Engineering Pilot Test Center, CNPC, China University of Petroleum Beijing, Beijing 102249, China
2. SINOPEC Dalian Research Institute of Petroleum and Petrochemcials, Dalian 116000, China
3. SINOPEC Research Institute of Safety Engineering, Qingdao 266000, China
4. PetroChina Planning and Engineering Institute, Beijing 100083, China