The results show that opening point, opening angle, maximal tangential stress and critical load vary with aspect ratio and inclined angle. The most dangerous inclined angle is obtained accordingly.
Research on mining technology of combined mining at large inclined angle "three soft" coal seam
Test your body when the machine is starting;2) LCD display;3) Back& Calves electronic up& down inclined angle adjustable, controlled individual;4) Combined kneading, shiatsu, massaging, tapping on back;5) Air extrusion on seat and calves;6) Luxury inartificial plastic armrest.
Analysis and technological measures for longwall topple mining process at the big inclined angle seam
Solving measures of the key problems in upward transport extensible belt conveyor with large inclined angle and capacity
