Purpose Action design research (ADR) has become widely accepted as a prominent method within information systems when managing design-oriented projects. One purpose of the ADR is to provide methodological guidance for building IT artefacts. However, several scholars have reported lack support at micro level. This article aims complement macro level by integrating prescriptive Design/methodology...

The article briefly analyses the explosion and fire hazard properties of coal dust different dispersions. It is emphasised that many experts working in field protection industrial safety pay insufficient attention to changes when reducing its dispersity. suggested develop a new, complex methodology based on dispersed composition dust. authors suggest put methods special sample preparation dispe...