The caving of thick and strong roof stratum causes tremendous rock pressure in mine.The results of the analysis on dynamic natures of actual measurements of some fields,of which the roof pressure can be caused by thic...
Financial support from National Natural Science Foundation of China (No. 90610014) is gratefully acknowledged
Based on thermogravimetric analysis, kinetic parameters of Shenhua coal, such as activation energy and frequency factor have been got from the TG / DTG results. It showed that activation energy is the smallest at the ...
supported by the Natural Science Foundation of China(grant No.41702171);the Beijing Municipal Excellent Talents Foundation(grant No.2017000020124G107);2017 Open Project Fund of State Key Laboratory of Coal Resources and Safe Mining(grant No.SKLCRSM17KFA12);the Joint Research Fund for Overseas Chinese Scholars and Scholars in HongKong and Macao(grant No.41728005)
The Upper Paleozoic(Carboniferous to Permian) succession in the east margin of the Ordos Basin in the North China Craton has a potential to contain significant hydrocarbon resources, though attention have been mainly ...
sponsored by the National Natural Science Foundation of China(No.41274129);the National Research Program of China(No.2008ZX05035-001-006HZ and No.2011ZX05035-005-003HZ)
In this study, we experimentally established the relationship between physical properties, vitrinite reflectance, and microstructure of coal, Taiyuan Formation, Qinshui Basin, China using representative coal samples c...