| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a building unit capable of considerably easily changing the structural performance of a building after the construction and a unit building using the building unit. Ž<P>SOLUTION: Bearing walls 58 are post-fitted to the gantry frame structure 56 of the building unit. The bearing wall 58 includes additional columns 60. The bottom ends of the additional columns are secured to existing buried anchor bolts 54, respectively. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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