Earthquake motion observation in and around 8-story src building

摘要

Building Research Institute (BRI), Ministry of Construction, Japan, started the strong motion observation project in 1957. The observation network has been enriched and enlarged in the past foryt years. BRI is now operating serveral networks with a number of strong motion instruments. In this paper, we are introducing a new system that is installed to buildings and underground at BRI< and soem observation results.