This paper expounds the necessity of steam coal bunker reformation in Duerping Mine,and gives the technical scheme and construction scheme of reformation of unloading chamber in steam coal bunker.

The research of discharge plough in horizontal strata bunker;

Topology optimization of power battery cabin in electric vehicle

Discussion on rational millisecond time for sectional blasting of full depth of mine underground coal bunker;

The comparison of the two disposal schemes of coal bunker ground treatment with different ground conditions;