Some characteristics of the F1 gliding structure zone in Gaocheng area such as its rock property,texture,mechanical property,and water dynamics are studied.

The Construction Scheme and Mechanized Operating Line of the Return Shaft of Qincheng Coal Mine;

Study on the Synthetic Exploration Technique of Natural Coke in Yuncheng Minefield;

After comprehensively studied regional geology,stratigraphy,sedimentary structure,paleontology and coal measures distribution in the Changchengwopu minefield,coastal and shallow lake sedimentary types and sedimentary environment evolution process were determined,that is the theoretical basis of coal seam hosting regularity,mine design and production,to tap the resources potentials.