| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a column construction method capable of shortening a construction period and securing the rigidity of a column base portion. <P>SOLUTION: A first-story column 21 of a building 1 is constructed by the column construction method. The column construction method comprises: a step of excavating ground for a section provided with a footing beam 12 and a footing 11; a step of performing bar arrangement and placing concrete, in the lower section of the footing 11; a step of erecting a precast concrete column 21 on the lower section of the footing 11; and a step of performing bar arrangement and placing concrete, in the upper section and the footing 11 and the footing beam 12. <P>COPYRIGHT: (C)2009,JPO&INPIT |
