About OKAMURA H
About Univ. Tokyo, Tokyo, JPN
About Cement & Concrete Composites
About reinforced concrete structure
About shear modulus
About Concrete structures
About Standardization and standards of science and technology
About Earthquake-proofing,vibration-proofing,seismic isolation of buildings
About 兵庫
About 地震
About 日本
About 耐震
About 設計基準