In recent years,the elevator accidents frequently occur,so we should to establish the safety assessment model of elevator. Through analytic network process to dissect the relationship of each index from horizontal and vertical. The super decisions is utilized to apportion weight of each index. Then,combine it with the matter element analysis to judge the safety of elevator. Lastly,obtain the evaluation result of elevator operating system,three security rating. This way to judge the safety of elevator comple...
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