| 摘要 |
PROBLEM TO BE SOLVED: To provide a building structure that enables a new building to be added in an upper part of an existing building by effectively utilizing equipment of the existing building.SOLUTION: A building 16 after addition, to which a building structure S10 is applied, includes a new building 14 that is added to an upper part of an existing building 12. An existing base-isolating device 22, which is set lower in rigidity than the existing building 12 or the new building 14 and which suppresses swinging of the new building 14 and the existing building 12, and a base-isolating device 30, which is newly installed during the addition, are provided in an area planarly overlapping the existing building 12. |
