随着矿山机械化水平的不断提高,矿山各作业场所的噪声污染也日益严重。据调查,从事采矿作业的工人中,有50%以上遭受不同程度的听觉损伤。噪声污染不仅危害职工的身体健康,降低劳动效率,而且干扰通风系统的正常运行。因此,应采取有效措施控制噪声的危害。 一、矿山噪声的主要来 With the continuous improvement of mine mechanization level, the noise pollution of mine work sites is also increasingly serious. According to the survey, over 50% of the workers engaged in mining operations suffer different degrees of hearing impairment. Noise pollution not only endanger the health of workers, reduce labor efficiency, but also interfere with the normal operation of the ventilation system. Therefore, effective measures should be taken to control the noise. First, the main noise from the mine