About YAMAJI TOORU
About 港湾空港技術研究所資料
About port facilities
About concrete structure
About durability
About performance evaluation
About marine environment
About field study
About exposure test
About chloride
About ionic strength
About diffusion coefficient
About erosion (corrosion)
About neutralization
About parameter estimation
About reinforcing steel
About Stainless Steel
About Corrosion
About corrosion resistance
About water-cement ratio
About approximate expression
About design
About life cycle cost
About calculation formula
About trial design
About 実物調査
About sulfate attack
About Harbor facilities,harbor construction works
About Mortar,concrete
About 海洋
About コンクリート構造物
About 耐久性能
About 手法
About 研究