The 1st WSEAS International Conference on ENGINEERING MECHANICS, STRUCTURES, ENGINEERING GEOLOGY (EMESEG '07) will take place in Lanzhou, Gansu, China, in September 20-22, 2007 http://www.wseas.org/conferences/2007/lanzhou/emeseg Hosted and Co-organized by the College of Civil Engineering and Mechanics Lanzhou University, Lanzhou, Gansu 730000 China, Tel: +86 931 8910340 http://gxy.lzu.edu.cn Sponsored by WSEAS, WSEAS Transactions on Applied and Theoretical Mechanics, WSEAS Transactions on Advances in Engineering Education, WSEAS Transactions on Computers, WSEAS Transactions on Mathematics. In Collaboration with the WSEAS IWG (International Working Group) on Applied and Theoretical Mechanics, WSEAS IWG on Structural Engineering, WSEAS IWG on Energy, Environment, Ecosystems and Sustainable Development, WSEAS IWG on Engineering Education and Educational Technologies and the WSEAS IWG on Computers.