1Setting up scientific development views to accelerate vital changes in the growth mode of coal economy4-7
3Study and application of the design engineering relating to the suction of methane and oil gas in Haishiwan mine10-12
4Methods of bolting and grouting support for underground roadway with dynamic pressure in incompetent stratum13-14
5Design of the light-weight steel structure of the portal frame for the crane with larger elevating capacity15-17
8Talking abou calculation of the seismic influence coefficients stipulated in the old and newly issued editions of Seismic Design Code of Building22-23
10Analysis of the cracks occurring in the brick masonry structure and the control and treatment measures26-27
13Safety measures taken for the direct-fired lithium-bromide absorber set located in the main building basement31-33
14Comprehensive fire prevention and extinguishing technology adopted in the dip heading of 7201 fully mechanized top-coal caving face34-35
