利用AHP层次分析法探寻夏季建筑工地关键热风险因素与普适高效热风险对抗方案的提出

he study is carried out to investigate the constructional area workers' heat risk factors when working outside in summer, which has reference value to the possible amendment in the future. In order to grasp the largest weight which contribute to heatstroke prevention，involved their own experiment, this study got known how much workers understand about heat illnesses through conversations, find out workers' subjective opinions about heat risk factors through the questionnaires of AHP-heat risk and the counterplan of heat risk. Through the study, the set of shelters、breathable-light helmets、lobby with air condition are the best heat-prevention measures.