About SAKAI SHINSUKE
About 横浜国大 リスク共生社会創造セ
About structure (construction)
About infrastructure
About defect
About soundness
About maintenance
About evaluation
About maintenance management
About risk-based maintenance
About social infrastructure
About Maintenence and management of buildings
About 欠陥
About 構造物
About 健全性評価
About リスクベースメンテナンス
About 現状
About 将来展望