中国安全科学学报 ›› 2023, Vol. 33 ›› Issue (1): 206-213.doi: 10.16265/j.cnki.issn1003-3033.2023.01.0758

• 职业卫生 • 上一篇    下一篇

穿戴经验对飞机救生衣穿戴的影响分析

杨瑞梁1(), 李玲一2, 张智俊2, 朱尚毅1   

  1. 1 天津工业大学 航空航天学院,天津 300387
    2 天津工业大学 机械工程学院,天津 300387
  • 收稿日期:2022-08-28 修回日期:2022-11-18 出版日期:2023-01-28 发布日期:2023-07-28
  • 作者简介:

    杨瑞梁 (1977—),男,河南南阳人,博士,教授,博士生导师,主要从事飞机运维新材料新工艺及其检测理论与技术的研究。E-mail:

  • 基金资助:
    国家自然科学基金资助(U1933111)

Analysis of influence of wearing experience on wearing of life preservers for aviation

YANG Ruiliang1(), LI Lingyi2, ZHANG Zhijun2, ZHU Shangyi1   

  1. 1 School of Aeronautics and Astronautics, Tiangong University, Tianjin 300387, China
    2 School of Mechanical Engineering, Tiangong University, Tianjin 300387, China
  • Received:2022-08-28 Revised:2022-11-18 Online:2023-01-28 Published:2023-07-28

摘要:

为更好地分析穿戴经验对航空救生衣穿戴的影响,搭建航空座椅平台,选用32名学生分别进行5次救生衣穿戴试验,分析该穿戴试验的合格穿戴情况,将每人的穿戴过程分段计时,使用SPSS软件研究对5次穿戴试验的穿戴总时间、取包时间、拆包时间和纯穿戴时间进行配对样本T检验,分析其前后2次穿戴的时间差异。结果表明:随穿戴次数的增加,穿戴总时间及每一步骤的平均时间都会在一定程度上下降,其中第2次相对于第1次的下降最为明显,且穿戴总时间及每一步骤与第1次相比均存在显著性差异;第3次试验后,穿戴总时间及每一步骤虽有下降但程度较弱;在下一次修订《航空用气胀式救生衣》时,建议增加取包、拆包等要求,且取包与拆包时间不应该包括在穿救生衣时间内,建议其时间分别规定为4和9 s,使飞机救生衣穿戴要求更为完善、更合乎实际情况。

关键词: 穿戴经验, 飞机救生衣, 穿戴总时间, 配对样本T检验, 显著性差异

Abstract:

In order to better analyze the impact of wearing experience on the wearing of aviation life preservers, the author built an aviation seat platform, selected 32 students to wear life preserver for five times respectively, the wearing situation were analyzed, and each person's wearing process was timed in segments. The SPSS software was used to study the total wearing time, bag collecting time, unpacking time and pure wearing time of the five wearing tests for paired sample T test. The time difference between the two wearing tests, before and after, was analyzed. The results show that with the increase of wearing times, the total time of wearing and the average time of each step decreased to some extent, and the decrease of the second time was the most obvious compared with the first time, and the total time of wearing and each step had significant differences compared with the first time. After the third test, the total wearing time and each step decreased but the degree was weak. In the next revision of Inflatable life preservers for aviation, it is recommended to add requirements of bag taking and unpacking, and the time of them should not be included in the time of wearing life preservers, and it is recommended that the time be specified as 4 s and 9 s respectively, so that the requirements for wearing aircraft life jackets are more complete and more realistic.

Key words: wearing experience, life preservers for aviation, total time of wearing, paired sample T test, significant difference