Ali Alaghehbandian - PhD candidate, Department of Civil Engineering, the University
Masato ABE - Associate Professor, Department of Civil Engineering, the University of Tokyo
Junji KIYONO - Professor, Graduate School of Civil Engineering,Kyoto University Yoshida Hon-machi, Sakyo,
Yozo FUJINO - Professor, Department of Civil Engineering, the University of Tokyo۷-۳-۱ Hongo, Bunkyo-Ku, Tokyo

Rapid growth computer technologies, especially the Internet provide human beings new measures to deal with engineering and social problems which were hard to solve in traditional ways. This paper presents a prototype of an application platform based on the Internet for civil engineering considering building an information system of risk communication and disaster mitigation for metropolises.