我国充填采煤的发展与关键技术

Development of Coal Mining with Backfilling in China and Its Key Technology

通过对国内外胶结充填采矿技术和国内充填采煤发展情况的介绍,力求理清充填采煤的发展动力和技术基础。在此基础上,总结概括了充填采煤的主要特点和技术要求,提出了充填采煤亟需研究和解决的几项关键技术。

This article introduces the developments of the mining with cemented filling at home and abroad and the coal mining with filling in China, and try to clarify driving force for the development of coal mining with filling and its teeh nological base. On this basis,this article also summarizes the main features and technical requirements of coal mining with filling,and brings up several, key technologies of coal mining with filling, which are ur^zent need to research and solve.