Taking Pingbao Coal Mine as the engineering background, the stress distribution, surrounding rock displacement, and plastic zone distribution characteristics of a bottom gas extraction roadway are simulated by FLAC3D under multiple disturbances.The mining disturbance due to the overlying coal seam is obtained: the deformation of the read more roof
Cryptococcus neoformans is a microscopic fungus that despite its pervasiveness in the environment rarely causes infection in immunocompetent patients.In immunosuppressed patients, infections involving the central nervous system (CNS) usually present as meningitis or meningoencephalitis.Cryptococcal infections are known to cause significant morbidit
The article offers a systematic analysis of the issues related to the network society nacrack.com as a subject matter of theoretical research.The organizational structures classification is provided primarily to expose the peculiar features of hierarchical and network structures.The origins and sources of network management philosophy are pointed o
This chainsaw file paper describes a modified variant of a kinematical calibration algorithm.In the beginning, a brief review of the calibration algorithm and its simple modification are described.As the described calibration modification uses some ideas used by the Lolimot algorithm, the algorithm is described and explained.Main topic of this pape
This article evaluates the value of information on climate variables published in advance and at a higher frequency ut solution gel for cats than the target variable of interest -crop yields- in order to get short-term forecasts.Aggregate and disaggregate climate data, alternative weighting schemes and di erent updating schemes are used to evaluate