1. National Center for Research on Earthquake Engineering, No. 200, Section 3, Xinhai Roadz, Taipei 10668, Taiwan, chkuo@ncree.narl.org.twjyhuang@ncree.narl.org.twcmlin@ncree.narl.org.twshchao@ncree.narl.org.tw
2. Department of Civil and Construction Engineering, National Taiwan University of Science and Technology, No. 43, Section 4, Keelung Road, Taipei 10607, Taiwan, tyhsu@mail.ntust.edu.tw
3. Department of Earth Sciences, National Central University, No. 300, Zhongda Road, Taoyuan City 32001, Taiwan, wenkl@cc.ncu.edu.tw