Yasuo TOYOSAWA

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The “International Conference on Fall Prevention and Protection 2013” was held at JNIOSH (National Institute of Occupational Safety and Health) (Tokyo, Kiyose) on 23–25th October, 2013. Researchers and administrative officials related to Slips, Trips and Falls (STF) from ten countries (the United States, Europe, and Asia) attended this international(More)
At present, almost all mountain tunnels in Japan are excavated and constructed utilizing the New Austrian Tunneling Method (NATM), which was advocated by Prof. Rabcewicz of Austria in 1964. In Japan, this method has been applied to tunnel construction since around 1978, after which there has been a subsequent decrease in the number of casualties during(More)
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