Affiliation: | CHEN RuiLin 1,2,3,ZENG QingYuan 3,HUANG YunQing 1,XIANG Jun 3,WEN Ying 3,GUO XiaoGang 2,YIN ChangJun 2,DONG Hui 2 & ZHAO Gang 4 1 Hunan Key Laboratory for Computation , Simulation in Science , Engineering,Xiangtan University,Xiangtan 411105,China,2 School of Civil Engineering & Mechanics,3 School of Civil Architecture,Central South University,Changsha 410075,4 AMEC,Toronto M5A5G7,Canada |