Adjustment of width design of linear basis of multi-level brick & concrete structural residence;

Reasonable design width of the back of silt area in the standardization dike project of Yellow River

Theoretical determination of the section coal pillar's reserve-width in medium thick coal seam

The paving width of fiberglass-polyester paving mat has great influence on fatigue performance of asphalt overlay and project efficiency.

Based on the deep study of the connecting relationship of ventilation tunnels,a more efficient rapid automatic drawing method for the double-line diagram of mine ventilation system,namely,"virtual double-line" method,was creatively presented,which was much different in essence from the method of double-line with fixed width.