Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : September 03, 2017 - September 06, 2017
Unintended results include, for example, cases of damage events such as railroad derailment accidents and unintended consequences incidental to the event, for example, numerous casualties caused by derailment accidents, irreparable circumstances (True damages) exist, and if only the former, repeating accidents may be permitted while liquidating the responsibility under the condition of acceptable risk, but the latter is not allowed to experience never, it is permissible originally Risk theory that accepts accident under the condition of risk does not apply. In this paper, it is indicated that the damage theory (result) which originally experience is not permitted exists in the accident, the risk theory presuming the result theory can not be applied, the necessity and the possibility of safety engineering which should respond to such situation .