地下铲运机使用时的危险因素与安全措施

Dangerous factors while an nuderground scraper serving and its safety measure

通过口顾国内外地下铲运机发展和使用的历史，从“物”的方面来考虑安全问题，分析其使用中的危险因素、危害原因及危害情况，并提出加强其安全性的措施。

Through looking back the history of the development and use of an underground scraper at home and abroad, the paper analyzes the dangerous factors, hazard reasons and condition existed in scraper operation, from considering its safety at the point of 'object', and put forward the measures stressing its safety.