診断・補修・補強 (2)

[I-277] Analytical investigation of the method for strengthening large diameter caisson type foundation

*Tohru Makita¹, Akira Fukuda², Kenichiro Maeda³ (1. Central Nippon Expressway Co., Ltd., 2. Central-NEXCO Technical Marketing Co., Ltd., 3. Japan Bridge & Structure Institute, Inc.)

Keywords:large diameter caisson type foundation, strengthening, widening, expressway, bridge in mountaneous region