Based on the results of similar material simulation, the laws of slope movementdue to mining under a gully were analyzed. Selected a slope rock as objective, t
In order to explore the reason for the frequency explosion of spontaneouscombustion coal gangue dump and get to know their explosion mechanism, establishedthe
我们班有个另类班长,很多时候,旁人都会认为他不是我们班的班长,甚至连我们班的科任老师都有这种想法.rn下课了,同学们在玩游戏,可另类班长总是会去捣蛋,让同学玩得不开心,正
当甲基纤维素(Methyl Cellulose,MC)溶液中的表面活性剂浓度超过其临界聚集浓度时,会通过疏水相互作用围绕甲基纤维素分子链上的甲基基团形成类胶束聚集体并将其包裹在聚集体的
In order to rapidly increase the degree of maturation of the soil in land reclamation of the refuse dump of the Haizhou open-pit mines, the application of wast
【正】 China will not accept applications for newcoal-to-liquid projects in near future,ac-cording to asenior official with the Minis-try of Industry and Inform
A study of the characteristics of the accumulative rock failure and its evolution byapplication of the group renormalization method were presented. In addition
A new method based on rough set theory and genetic algorithm was proposedto predict the rock burst proneness. Nine influencing factors were first selected, and
Coal bump is a dynamic process,thus it is necessary to reveal the process validly.2D-ball code is an efficient approach developed by the authors based on the b