To overcome the difficulties of overburden failure and surface subsidence induced by slicing mining extra-thick coal seams, filler paste is typically utilized. In this paper, a continuous curved beam mechanical model filling was established theoretical analysis against background 3305 working face Yangcheng Coal Mine, main controlling factors were analyzed using an orthogonal experiment method ...

Purpose The core of this study is women in mining. aim was to analyze the perception women, about their work environment, career, human resources policies and practices work–family balance context a multinational organization sector. Design/methodology/approach case carried through semi-structured interviews with 27 who organization. Findings Although report that they are capable exercising any...

The constant increase in use of geographic data in different application domains has resulted in large amounts of data stored in spatial databases and in the desire of data mining. Many solutions for spatial data mining have been proposed. Most create data mining languages or extend existing query languages to support data mining operations. This paper presents an interoperable framework for sp...