Research Article
In Situ Stress Distribution and Its Control on the Coalbed Methane Reservoir Permeability in Liulin Area, Eastern Ordos Basin, China
Figure 7
Scatter diagrams of coefficient of lateral stress and burial depth: (a) relationship between the lateral stress coefficient and the Hoek–Brown stress envelope; (b) the relationship between the lateral stress coefficient and the stress envelope in China.
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| (b) |