| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a concrete block for building foundation which can construct a foundation for a dwelling house and others with a stable quality and a prefab foundation construction method using the same. <P>SOLUTION: A reinforced-concrete concrete block which is applied in a foundation of a building has a cross-sectional shape composed of a base slab part 12 installed on a construction foundation and a beam slab part 13 integrally formed on the top face of the base slab part 12, and has a block body 11 formed based on a specific module in order to construct a foundation of a building by connecting a plurality of block bodies in a longitudinal direction, and connection means 15 for connecting adjacent block bodies. The connecting means comprises a connecting metal fitting 14 installed in connection ends for bolt connection and with a structure integrated with the reinforcement arrangement of each block body 11 and a recess 21 for grout injection installed in connection ends of the block body 11 so as to compose a shear cotter. <P>COPYRIGHT: (C)2013,JPO&INPIT |
