Study On The Mode Of Psychological Stress For Mine Rescue Workers

Aim at the special problems of the dangerous and complex environment for minerescue, the changeable for unexpected factors, and the frequent for rescuers’ casualtyaccidents, this thesis has put forward the new ideas for improving mine rescuers’psychological stress model to reduce the rescuers’ casualties, enhance the combateffectiveness of the rescue. Psychological stress can overcome the shortness of currentmine rescue safety field mainly focusing on the study of operational capacity,technological equipment and physical quality, while less safety psychological research.The system has considered rescuers’ psychological and physiological characteristicsfrom the aspects of psychological pressure, performance form, pressure release, whichis an effective means to greatly reduce the rescuers’casualties.This thesis focuses on the mechanism of psychological stress, the emergence andthe impact of psychological stress, and the countermeasures of psychological stress.Through the literature analysis and field survey, mine rescuers’ psychological stressinfluence quantity table was designed, the questionnaire was compiled, and theregression analysis was made respectively from the four dimensions of psychologicalstressor, stress reaction, social support and coping style. The influence factors ofdifferent environment of fire, explosion, flood, and smoke on the psychological stresswere studied, and the corresponding stressor was found out through the experiment.Psychological stressor contains two parts: rescue scene events and other events; stressresponse contains six factors: trance, plant nerve disorder, anxiety status, physical andmental disorders, excessive excitement and dysregulated response; social supportcontains four factors: acquaintances, social groups, relatives and teachers; copingstyle contains six factors: emotional venting, initiative elimination, active activities,disperse attention, entertainment and other ways.At last, the measures of improving the stress pattern were proposed, based on theanalysis of the incident scenario by the large squadron commanders of the70rescueteams in the17provinces (urban district).