1. Deptartment of Civil and Environmental Engineering; University of Connecticut; CT06269 Connecticut CT Unit 3037, 261 Glenbrook Rd. USA
2. Department of Civil Engineering and Architecture; Southwest Petroleum University; Chengdu China
3. Postal address for Mengxue Wu and Jin Zhu:; CT 06226 Willimantic, Windham CT 180C Foster Drive USA
4. Deptartment of Civil and Environmental Engineering; University of Connecticut