ZHOU Yun1,2,HU Jinnan1†,ZHU Zhengrong1,3,LUO Xianming1
(1.College of Civil Engineering, Hunan University, Changsha 410082, China; 2.Hunan Provincial Key Laboratory of Damage Diagnosis for Engineering Structures (Hunan University), Changsha 410082, China; 3.Changsha Construction Project Quality and Safety Supervision Station, Changsha 410016, China)