CONSTRUCTION METHOD OF CONTINUOUS FOOTING OR MAT FOUNDATION USING PRESTRESSED CONCRETE FOOTING BEAM MEMBER

摘要

PROBLEM TO BE SOLVED: To construct a firm continuous footing or mat foundation without using a large-sized foundation slab needing much labor and time in construction.;SOLUTION: The ground is excavated in ditch shape, and a support base 2 is installed at the bottom face. A footing beam member 1 is placed thereon, and lifting hooks 3 are locked to the support base 2 to lift a ladder reinforcement 4. Concrete is placed around up to a height of burying the lower end part of the prestressed concrete footing beam member 1 to form the foundation slab and to integrate it with the prestressed concrete footing beam member 1.;COPYRIGHT: (C)2004,JPO&NCIPI