PRESTRESSED CONCRETE ROOF FOR CYLINDRICAL TANK

摘要

This prestressed concrete roof for a cylindrical tank is provided with a plurality of prestressed concrete (PC) steel members (11) which are arranged side by side in a peripheral direction, at an outer peripheral side of a discoid roof, and which each extend along a radial direction. The plurality of PC steel members (11) are configured from respective arm parts of bent-back PC steel members (12) which have been bent back so as to be open at the outer peripheral side of the roof in a planar view.