Project(2012BAK04B05)supported by the National Science and Technology Support Program during the Twelfth Five-year Plan Period;China;Project(51174113)supported by the National Natural Science Foundation of China;(2012YQ240127)the National Key Scientific Instrument and Equipment Development Project;China
The current temperature field model of mine gob does not take the boundary conditions of the atmospheric pressure into account, while the actual atmospheric pressure is influenced by weather, so as to produce differen...
the National Key Foundation for Exploring Scientific Instruments of China(No.2012YQ24012705);the National Natural Science Foundation of China(No.51174113);the special fund for Scientific Research Institutes of China(Nos.2013EG122192 and 2014EG122293);CCTEG Innovation Foundation of China(No. 2014MS030);Shenhua Innovation Foundation of China(No. SHGF-13-07)
In order to investigate the characteristics of re-oxidation of residual coal in goafs in close coal seam mining,scanning electron microscope and infrared spectrometer are used to study the changes of coal microstructu...
supported by National Natural Science Foundation of China (No. 51174113);National Key Basic Research and Development Program (No. 2011CB201206);National Key Scientific Apparatus Development of Special Item (No. 2012YQ24012705)
The explosion flow field in five straight pipes with different diameters and one bending pipe selected from a domestic coal mine are studied by the method of numerical simulation. And the results show that,both in the...