Coal is an essential fossil fuel in China; however, coal mining and its utilization are being
under the increasing pressure from ecological and environmental protection. Therefore, the …

The carbon peak and carbon neutral target has been elevated to a national strategy, and
relevant road-maps, timetables, policies, and measures are being formulated and …

碳达峰碳中和目标已上升为国家战略, 相关路线图, 时间表和政策措施**在制订和落地实施,
将推进经济社会广泛而深刻的系统性变革. 基于我国资源禀赋特征和现阶段经济社会发展实际 …

The successful pilot production of medium-deep and deep coalbed methane (CBM) in the
eastern margin of Ordos Basin and **njiang has greatly boosted the progress of deep CBM …

Deep resource development is an important area for Chinese future scientific and
technological research and development. In this paper, the current status of strata control …

The depth of coal mining increases continuously owing to the exhaustion of the shallow coal
resources. How-ever, the technical difficulties which occur during deep coal mining cannot …

Rock burst and coal burst did not originally exist in nature, which were completely induced
by humans' project construction such as during utilization of deep underground space and …

The mechanical behavior of brittle ductile transition in rocks is one of the essential
components of deep rock mechanics, as well as a key factor that impacts the safe and …

鄂尔多斯盆地东缘, 新疆等地区中深部/深部煤层气的试采成功大大推进了**深部煤层气的
开发进程. 为进一步推动深部煤层气的规模性高产, 有必要依托当前钻探成果和开发实践动态 …

In this paper, from the functional point of backfill materials, the evolution process of backfill
technology can be divided into three stages, eg, volumetric backfill, structural backfill and …