抄録
We developed "Hyogo Century Housing" (HCH) as the housing supply system for the long life span multi-unit housing. HCH is a total system that consists of planning, design, production, supply and maintenance of housing. HCH has three component that are 100 years structure frame/secondary structure and main facilities/infill, and according to features of three components it aims to realize proper dwelling level, durability, maintenance, needs of occupants for 100 years. Additionally, Hyogo pref. constructed first HCH project at Sanda City as a leading project that realizes the HCH system.