TY - JOUR PY - 2007// TI - Multi-Level Fuzzy Evaluation Method for Civil Aviation System Safety JO - Xinan Jiaotong Daxue Xuebao A1 - Ma, G A1 - Mi, W A1 - Liu, Xijuan SP - 104 EP - 109 VL - 42 IS - 1 N2 - An index system was proposed for safety assessment of civil aviation systems. Fuzzy comprehensive evaluation method was used to calculate the safety degrees corresponding to management and to the human-machine-environment system composed of flight, support and maintenance subsystems. The comprehensive safety degree was obtained based on the above degrees, and divided into 5 grades. The system is not safe enough if the comprehensive safety degree is under grade 4. A further evaluation to the data can reveal the possible hints that cause the data to be evaluated as 'bad' or 'very bad', so that precautions can be taken accordingly.
LA - SN - 0258-2724 UR - http://dx.doi.org/ ID - ref1 ER -