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Study on difference of outburst elimination effect between sub-layers of soft coal and hard coal under the condition of gas per-drainage q
Soft coal Hard coal Drainage gas of coal seam Effect of outburst elimination Difference
2012/3/28
The effect of drainage and outburst elimination are obviously different between soft and hard coal sub-layers under per-drainage of coal seam, and hence, the location of per-drainage borehole related ...
Health and Safety in Hard Times (A summary of the 2008 annual report)
Health Safety Hard Times
2014/4/24
The summary outlines the main Agency achievements over the year and offers an outlook into 2009: Healthy Workplaces campaign on risk assessment, Report on emerging chemical risks, European Survey of E...
The Annual Report for 2008 highlights significant Agency achievements over the year, in the context of the Community Strategy for Health and Safety at Work (2007-2012). These include the Healthy Workp...