In reverse fault fracture zone of Tunbao Coal Mine, the coal pillar side roadway is affected by mining, which leads to large roadway deformation, roadway floor heave, coal pillar side wall heave, and local subsidence of roadway roof.Anchor stress was monitored by anchor dynamometer, and read more roadway stress distribution and roadway deformation
In the read more previous article [Y.-X.Wang and W.-T.Li, J.Differential Equations, 251 (2011) 1670-1695], the authors have shown that the set of positive stationary solutions of a cross-diffusive Lotka-Volterra cooperative system can form an unbounded fish-hook shaped branch $Gamma_p$.In the present paper, we will show some criteria for the stabil
The temperature of bostik universal primer pro Photovoltaic (PV) module rises by absorbed incident solar radiation and causes subsequent drop off in electrical efficiency.To overcome this ill effect, an appropriate material must be used to absorb the heat and maintain the temperature of PV module.The purpose of present study is to review and unders
Taxpayers establishing their economic and personal interests ice blue graphic tee in more than one country run the risk of becoming a tax resident in more than one tax jurisdiction.The problem of possible double residency shall be solved by Article 4(2) and (3) (the so-called Tie-Breaker Rule) of the OECD Model Tax Convention.Both articles are fall