Japan Reinforced Concrete Structure Keeps High like Bubble Period

摘要

Japanese building construction floor space of reinforced concrete structure keeps higher level like bubble period in the beginning of 1990's. Meanwhile, the space of steel frame structure decreased by 30 percent from fiscal 1990 at the ended of March 1991 and the space of steel frame and reinforced concrete structure decreased to one-seven of the space in fiscal 1990. Reinforced concrete structure increased because Japanese each rebar maker enhanced strength and expanded diameter of rebar.