目前除了沿用并改进通风除尘、湿式凿岩、干式捕尘、喷雾洒水等防尘措施外,已开始试验一系列防尘措施。英国和东德在干式打眼时用“泡沫法”除尘;英国、法国、西德、苏联的深井中试用蒸气除尘和喷射气溶胶(雾状)除尘;英、法、美、日等国有 At present, in addition to the use and improvement of ventilation and dust removal, wet rock drilling, dry catching dust, spray water spray and other dust control measures, a series of dust prevention measures have been started. Britain and East Germany used the “foam method” for dust removal during dry-type drilling; and steam and aerosol (mist-like) dust removal from deep wells in Britain, France, West Germany and the Soviet Union; and Britain, France, the United States, Japan and other countries