1. Ministry of Land, Infrastructure, Transport and Tourism, About preventive measures against falls tentative plan of the escalator, (online), available from <http://www.mlit.go.jp/common/000219566.pdf>, (accessed on 24 September, 2016) (in Japanese).
2. Miyata, T., Fujita, S. and Shimoaki, M., Report on Seismic damages of Elevators and Escalators by the Great East Earthquake, Proceedings of the 21th Transportation and Logistics Division Convention No12-79 (2012), pp.1-6 (in Japanese).
3. National research institute for earth science and disaster prevention, Strong-Motion Network (K-NET), available from <http://www.kyoshin.bosai.go.jp/kyoshin/>, (accessed on 20 January, 2013) (in Japanese).
4. Tanaka, Y., Fujita, S. and Minagawa, K., Fundamental Study on Development of Simple Analysis Model of Escalator, The Japan Society of Mechanical Engineers, Dynamic and Design Conference, No436 (2014) (in Japanese).
5. The Japan building equipment and elevator center foundation, Japan Elevator Association, Elevator/Escalator Engineering Standards 2014version (2014), pp. 1.3-115~1.3-126 (in Japanese).