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Stability and deformation of surrounding rock in pillarless gob-side entry retaining
Gob-side entry retaining Surrounding rock Structural stability condition Deformation impact factor
2012/3/27
We analyzed the stability of the retained gob-side entry in four different Chinese coal mining sites and evaluated the influencing factors of roadway deformation such as mining depth, support strength...
heoretical investigation on the relationship between tail roadway methane drainage and distribution of easily spontaneous combustible region in gob
Tail methane drainage pattern Easily spontaneous combustible region FLUENT Drainage pressure Temperature rise
2012/3/27
In order to understand the influence of tail methane drainage pattern on easily spontaneous combustible region in gob, a theoretical qualitative analysis was performed in regards to the spontaneous co...