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[VI-85] Various environmental conservation initiatives for the construction of dams in the Bandai Asahi National Park First Special Area

〇masahiro shibata¹, takashi abe², kouhei inoue², takashi matida³ (1.kajima corporatison, 2.kajima corporatison Hokuriku Branch, 3.Nigata Pre)

Keywords:Concrete Dam, National Park Type 1 Special Area, Ball exploration method

The construction point of the Okutainai-Dam is located in Bandai Asahi National Park, and the entire area is designated as a security forest, and it is a naturallye region where valuable flora and fauna including birds of prey live. Therefore, it was necessary to implement various environmental conservation measures in order to minimize the impact on the natural environment in the planning and construction of this dam.In the Okutainai-Dam , we are responsible for reporting these results because we were able to overcome severe weather and environmental conditions through proactive efforts to protect the natural environment, rationalize construction, and inventiveness, and complete these results.