Analysis on the Factors of the Water-filling in No.3 Coal Seam of Zhaozhuang Coal Mine;

Mechanical mechanism analysis of water inrush condition on mechanized top-coal caving in steep seam in Zhaogezhuang coal mine;

Evaluation of mining under safe water pressure of aquifer in deep Zhaogezhuang coal mine;

Talking about the Optimization and Transformation of Ventilation System in Zhaozhuang Coal Mine

The mine construction technology in deep and thick alluvium associated with the practical situation of Juye Zhaolou Mine are talked about and summarized in this paper.

The research on "山" characters type constraction system of zhaoan village iron deposit in henan province;