[Tang, Huang; Yang, Yiming; Zhou, Chengkun] Hunan City Univ, Sch Civil Engn, Yiyang 413000, Peoples R China.
[Yang, Yiming] Hunan City Univ, Hunan Engn Res Ctr Dev & Applicat Ceramsite Concre, Yiyang 413000, Peoples R China.
[Peng, Jianxin; Zhang, Jianren] Changsha Univ Sci & Technol, Sch Civil Engn, Changsha 410114, Peoples R China.
[Cai, Chunsheng] Southeast Univ, Sch Transportat, Dept Bridge Engn, Nanjing 211189, Peoples R China.
[Cai, Chunsheng] Louisiana State Univ, Dept Civil & Environm Engn, Baton Rouge, LA 70803 USA.