LI Jia1,2,HUANG Cong1,3,CHEN Siyuan1,GAO Junfu1
(1. College of Civil Engineering,Hunan University,Changsha 410082,China; 2. Key Laboratory for Wind and Bridge Engineering of Hunan Province(Hunan University),Changsha 410082,China; 3. Guangxi Transportation Research & Consulting Co,Ltd,Nanning 530000,China)