PRESTRESSED LONG SPAN PRECAST CONCRETE FRAME STRUCTURAL SYSTEM

摘要

PURPOSE: A prestress long-span precast skeleton structure system is provided to cut down the construction expenses of a building. CONSTITUTION: The prestress long-span precast skeleton structure system comprises a reinforced concrete column(10) provided with a shear groove and a screw(12) to couple with a primary girder(20), a primary girder(20) coupled with the column(10) to support a slab and provided with a shear key to couple the column(10) and the primary girder(20), and a secondary girder coupled between primary girders(20) to support a slab and provided with a hole to interpose a tension member.