Fig. 11From: Impact resistance of steel materials to ballistic ejecta and shelter development using steel deck platesa An example of a steel shelter built using deck plates (Toko Tekko Co., Ltd.). b This is installed near the Otaki Chojo Sanso hut on Mt. Ontake. Photograph taken by Mr. Hieda in 2019. Impact resistance to ballistic ejecta may be further improved by installing sandbags with high shock-absorbing resistance on the surfaceBack to article page