战斗机飞行员座舱内地面准备时的热应激
发布时间:2018-02-05 03:46
本文关键词: 战斗机 飞行员 座舱热负荷 热应激 出处:《工业卫生与职业病》2008年01期 论文类型:期刊论文
【摘要】:通过测量空军飞行员在战斗机地面停放暴露座舱热环境下的热应激,为提高航空卫生及有关人员对飞行员受高温影响的认识及采取必要的防护措施提供理论依据。受试者为12名男性地勤人员,按飞行员夏季常规着装,试验时静坐在暴露阳光下的某型战斗机后舱座椅上,每次试验30 min。试验分为甲、乙、丙3组,3组试验的三球温度指数(WBGT)分别为29.1℃、31.4℃和32.3℃。结果表明,热暴露期间,3组受试者的口腔温度和脉率均无显著变化,但乙组和丙组的皮肤温度和出汗量增加较明显。战斗机飞行员炎热季节配穿夏季常规装备在较短的时间内暴露座舱热环境,可出现皮肤温度(尤其是下肢皮肤温度)和出汗量的显著增高,这不利于对抗飞行中遇到的加速度耐力。
[Abstract]:The heat stress of air force pilots was measured under the thermal environment of exposed cockpit when fighter planes were parked on the ground. In order to improve the understanding of aviation hygiene and related personnel to the impact of high temperature on pilots and to take necessary protective measures to provide theoretical basis, the subjects were 12 male ground crew members, who were dressed according to the normal clothing of pilots in summer. Sitting in the rear cabin seat of a certain fighter plane in exposed sunlight during the test, the test was divided into three groups: group A, B and C for 30 mins each time. The WBGTs of the three groups were 29.1 鈩,
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