| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the earthquake resistance of an existing medium low apartment house, while actualizing a barrier-free environment by installing an elevator installation in an earthquake strengthening structure. <P>SOLUTION: On the outside corridor side of the existing reinforced concrete apartment house 1 having an outside corridor 6 extended in the ridge direction, a core wall 15 is constructed at a predetermined space for storing the elevator installation 5 in an inside space. A roof section of the apartment house 1 and a top slab of the core wall 15 are integrally connected to each other via a connection girder 20 to construct an earthquake-proof frame 10 which improves the earthquake protection of the existing apartment house 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
