Seismic reinforcement structure and seismic reinforcement method of the existing building

摘要

[Challenge] existing foundation provided to earthquake-proof structure and method of the combination-type anchor new foundation that does not float on by excessive pulling force of the earthquake. The anchor is provided with a new foundation 7 adjacent to the [SOLUTION] existing foundation 2, to fix the supporting soil in the new basis with a cotter 8 for pressing the part of the upper end of the existing foundation 2, the existing foundation with new foundation 7 was configured to avoid combined or integrated with 2. [Selection] Figure Figure 1