About SEKITA KINJI
About OKUBO HIROSHI
About 新日鉄エンジニアリング
About 海-自然と文化
About wind turbine
About wind power generation
About ocean
About earthquake resistance
About typhoon
About rigidity
About fatigue damage
About truss
About steel pipe
About structure analysis
About analysis
About durability
About mechanical property
About eigenvalue analysis
About Wind energy
About ジャケット
About 基礎
About 洋上
About 風車
About 支持構造
About 固有周期
About 靭性