采掘工作面的尘源与防治

Sources of Dust on Mining and Tunneling Faces and Prevention and Cure for Them

讨论了采掘工作面粉尘的构成和各因素对工作面粉尘生成的影响 ,介绍了各种粉尘防治技术及其效果 ,并提出了形成工作面粉尘的主要根源———截割粉尘及其影响因素 ,为开创粉尘防治的新思路、从根本上降低工作面的粉尘奠定了思想基础。

Comosition of dust on mining and tunneling faces and effect of each factor on dust production are discussed in the paper,each technique of prevention and cure and their effects are intrucuced,a major source,cutting dust of shearer and roadheader,forming dust on these faces and influense factors are got up,which starts a new thinking of prevention and cure of dust ,and lays the foundation thought reducing fundamentally dust on these faces.