| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an earthquake strengthening structure to reinforce a steel column-beam frame without involving chipping work of a concrete floor.SOLUTION: An earthquake strengthening structure comprises: a steel column-beam frame 16; a concrete floor 18 constructed on a beam 14D; and a reinforcement wall 20 which is installed in a structure plane of the column-beam frame 16 with a lower side thereof placed on the concrete floor 18, an upper side thereof connected to a beam 14U and both lateral sides connected respectively to columns 12L and 12R.</p> |
