In allusion to shortcomings of current evaluation methods about rock burst tendency of coal seam, a model was built for comprehensively evaluating rock burst tendency of coal seam on basis of Hamming distance theory.Dynamic failure time, impact energy index, elastic energy index and uniaxial compressive strength are selected as comprehensive evalua
Taking off from a study we carried out with woman bus drivers, we analyze how working time and private time relate to each other.For them, as for most women, time at work and time off work cannot be completely separated.While psychologically Baby Formula And Feeding Accessories the separation between different spheres of activity is something to wh
Although commentators have noted that Lean currently is receiving a great deal of attention in Norway, little is known about how and to what extent Lean is used by Norwegian organizations.The overall purpose of this paper is to present the results of an explorative survey that attempts to map the diffusion and popularity of Lean in Norway.The MIDI