| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an installation foundation and construction method thereof for efficiently and firmly forming an installation foundation before machinery or a steel structure is installed on a slab of a new or existing concrete building or on new or existing concrete, enabling significantly reducing labor, construction period, and cost for installation. <P>SOLUTION: Installation foundations 10A/10B that are formed on a slab 11 of a new or existing concrete building each comprise an annular precast concrete member 12, which is formed in such a way that a steel bar 22 standing on the slab enters the inner cavity part 13 of the precast concrete member 12 and a filler such as concrete or grout is poured and cured in the inner cavity part 13. <P>COPYRIGHT: (C)2012,JPO&INPIT |
