摘要
目的调查并分析常规潜艇艇员长航疲劳状况及其影响因素,探讨改善疲劳方法。方法于长航前1d、航行期间每3d和返航后1d采用《疲劳自觉症状调查表》对艇员疲劳状况进行调查、分析。结果 (1)艇员疲劳发生率高。艇员长航前1d、航行期间、返航后1d各种疲劳自觉症状总发生率为94.22%,"经常或总是如此"因子的症状总发生率为23.11%。(2)"困倦感"因子得分最高,上升趋势最明显,其中长航后1d、长航第18天的"困倦感"因子得分明显高于长航前1d、长航第3天。(3)艇员长航期间平均疲劳总分与工种、年龄及舰龄不相关,与学历、体质量指数相关。结论艇员长航疲劳发生率高,以被动疲劳为主,可以通过改善作业环境、合理膳食供给等方法缓解疲劳和促进康复,增强艇员的战斗力。
Objective To investigate fatigue states on submariner during long voyage. Methods One day before the long voyage ,every three days during of sailing and the day after the long voyage ,the fatigue state of naval sailors were investigated with Questionnaire of Subjective Fatigue Feeling, and the results were analyzed by statistical method. Results (1)Incidence of fatigue symptoms in long voyage crew was high. During 1 day before the long voyage, ever), three days during of sailing and the day ',:dier the long voyage,the total occurrence rate of symptoms in all subjective fatigue and"usually or always"symptoms was 94.22% and 23.11% respectively. (2) "Sleepy'scores of 1 clay after the long voyage and the 18th day of the long voyage was significantly higher than which of 1 day befole the long voyage and the 3rd clay of the long voyage; (3)The average of crew tatigue scores in long voyage were not related to jobs,age and ship age. It correlated to education and BMI positively. Conclusions Incidence of fatigue symptoms in long flight crew was high. Their fatigue was mainly passive. By improving the working environment,reasonable food supply and other methods fatigue can be overcame and recovered,and hence raising the combat effectiveness of crew.
出处
《中华保健医学杂志》
2011年第4期300-302,共3页
Chinese Journal of Health Care and Medicine
基金
南京军区医药卫生科研基金(10MA122)
关键词
潜艇艇员
长航
疲劳
Submariner
Long voyage
Fatigue