Study on coal seam gas control based upon the simultaneous extraction of coal and gas technology

摘要

Simultaneous extraction of coal and gas technology is an important green mining technology of coal resources in China.Therefore, based on the introduction of its infrastructure as well as the "O"-ring theory, the necessity of coal and gas mining technology development concept is fully elaborated.And the universal applicability of "O"-ring theory is recommended.Finally, the deficiency of this method and its developing trend are pointed out.