In order to verify the operational reliability of automatic closure system(hereinafter referred to as “flap gates“) used at air conditioning openings of buildings as a measure to protect Hamaoka Nuclear Power Station against tsunami, operational tests on actual size equipment has been conducted. Tests showed reliable operation in response to repeated rises in the water level. Tests also showed normal operation of flap gates in the case of waves containing debris and sediment. ...
英字タイトル:
Use of flap gates at building openings of Hamaoka Nuclear Power Station