About ISHIZUKA TAKASHI
About 清水建設 技研
About multistory building
About external wall
About road traffic noise
About acoustic wave reflection
About reflector
About performance evaluation
About model test
About 遮音性能
About ベランダ
About Sound-proofing,sound-insulation of buildings
About Other sections of buildings
About Road traffic noise and vibration
About 騒音
About 遮音
About ベランダ
About 高層建築物
About 騒音低減