沉积煤尘的存在具有很大的危险性,因此,对沉积煤尘进行测定,掌握科学数据,确定合理的清扫冲洗周期,采取有效的防尘措施,对保证职工的身体健康和安全生产具有重大的意义。 测定矿井回采工作面下上巷、装车场,溜煤眼等区域的沉积煤尘方法有:清扫法、集尘板法、吊皿法、浮游煤尘浓度差法。我 The existence of coal dust deposition is very dangerous, therefore, the determination of sedimentary dust, mastering scientific data, to determine a reasonable cleaning cycle, to take effective measures to prevent dust, to ensure that employees have a significant health and safety of production Meaning. Determination of coal mining face under the lane, loading yard, soot coal and other areas of the deposition of coal dust methods are: cleaning method, the dust plate method, hanging plate method, the difference between the concentration of floating coal dust method. I