施工技術 (6)

[VI-433] Building case of the blasting work which approached an existing pier in pneumatic caisson

*猪飼 和人¹ (1. 前田建設工業株式会社)

Keywords:pneumatic caisson, blasting, vibration velocity, vibration level

The report of the construction example that used a blasting charge method of construction that I approached a supporting beam offering open about the caisson basics in the river which a process would construct by bedrock digging strictly in the non-flood period for two years together.