China Safety Science Journal ›› 2018, Vol. 28 ›› Issue (4): 103-108.doi: 10.16265/j.cnki.issn1003-3033.2018.04.018

• Safety Science of Engineering and Technology • Previous Articles     Next Articles

Risk assessment of cotton textile enterprise working environment based on projection pursuit model

ZHANG Weiji1, WEI Fei2, ZHOU Rui1, WANG Shuyun3   

  1. 1 Institute for Public Safety Research, Tsinghua University, Beijing 100084, China
    2 Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
    3 School of Environment Protection and Safety Engineering, University of South China, Hengyang Hunan 421001, China
  • Received:2017-12-15 Revised:2018-02-09 Online:2018-04-28 Published:2020-09-28

Abstract: In order to prevent incidents and occupational disease in cotton textile enterprise, a projection pursuit model was built. Before building the model, by analyzing the hazards of the working environment in textile enterprises, four factors such as noise, dust, micro-climate and lighting were identified for the assessment. The effective temperature was used as a micro-climate evaluation index, a risk assessment system of textile enterprises was established. The index weight values were calculated by using the projection pursuit and genetic algorithm. An application of the model was made to assessment of risk in a certain cotton textile enterprise in China. The results show that the fore-spinning workshop is a slightly harmful working environment and the spinning workshop is a moderately harmful working environment.

Key words: cotton textile enterprises, working environment, risk assessment, projection pursuit, genetic algorithm

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